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issue information

Inventors and Inventions

Madagascar

27 Apr 1993


stamps in set 16

stamps in set about computers: 2 / 16
ID# 1392 click on stamp to zoom
  • Format SH
  • Note John Mauchly & John Presper Eckert designed ENIAC,
  • Face v.500
  • Info Dated 1990
  • Category mainframe personalities
ID# 1415 click on stamp to zoom
  • Format SH
  • Note Arthur L. Schawlow, Inventor of laser spectroscopy, Nobel Prize in Physics
  • Face v.500
  • Info Dated 1990
  • Category compact disc
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Formats abbreviations

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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