This section shows stamps depicting printed circuits. A printed circuit is a circuit in which electronic components are connected without wires through conductive traces printed on an insulating board. Printed circuit was invented in 1936 by the Austrian engineer Paul Eisler, it came into use during World War II as a component of radios.
ID# 1395 click on stamp to zoom |
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ID# 1323 |
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ID# 1339 click on stamp to zoom |
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ID# 12 |
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ID# 1139 |
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ID# 247 click on stamp to zoom |
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ID# 503 click on stamp to zoom |
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ID# 92 |
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ID# 31 click on stamp to zoom |
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ID# 252 click on stamp to zoom | |
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ID# 584 click on stamp to zoom |
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ID# 583 click on stamp to zoom |
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ID# 586 click on stamp to zoom |
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ID# 585 click on stamp to zoom |
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ID# 111 click on stamp to zoom |
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ID# 467 |
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ID# 28 |
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ID# 1410 click on stamp to zoom |
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ID# 378 click on stamp to zoom |
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ID# 109 click on stamp to zoom | |
ID# 108 click on stamp to zoom | |
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ID# 600 |
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ID# 410 click on stamp to zoom |
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ID# 216 |
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ID# 872 |
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ID# 302 click on stamp to zoom |
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ID# 303 click on stamp to zoom |
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ID# 811 |
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ID# 163 click on stamp to zoom |
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ID# 215 click on stamp to zoom |
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ID# 263 |
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ID# 155 click on stamp to zoom |
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ID# 619 |
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ID# 670 click on stamp to zoom |
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ID# 77 click on stamp to zoom |
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ID# 669 |
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ID# 1010 |
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ID# 658 click on stamp to zoom |
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ID# 426 click on stamp to zoom |
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ID# 63 click on stamp to zoom |
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ID# 863 |
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ID# 104 click on stamp to zoom |
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ID# 440 | |
ID# 642 click on stamp to zoom |
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ID# 3 |
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ID# 535 |
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ID# 836 |
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ID# 75 click on stamp to zoom |
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ID# 655 |
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ID# 260 |
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ID# 1246 |
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ID# 880 |
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ID# 1212 click on stamp to zoom |
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ID# 664 click on stamp to zoom |
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ID# 1020 |
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ID# 947 |
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ID# 384 |
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ID# 645 click on stamp to zoom |
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ID# 980 |
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ID# 1019 |
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ID# 949 |
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ID# 1049 |
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ID# 948 |
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ID# 405 |
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ID# 1004 |
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ID# 1210 |
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ID# 210 |
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ID# 1306 |
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ID# 58 |
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ID# 556 |
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SH sheet
SS souvenir sheet
MS mini sheet
ST se-tenant
TB tete beche
BK booklet
FDC first day cover
CL coil
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