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laboratory work design type

  • Colnect-997-681-Laboratory-work---Microscopes.jpg
  • Colnect-997-682-Laboratory-work---Microscopes.jpg
Short desc: laboratory work




Used by 2 stamps: (See all uses as list)

Niger 11/9/1982 65fr perf=13x12.75
Niger 11/9/1982 115fr perf=13x12.75




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