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electron microscope chemical plant

  • Stamps_of_Germany_%28DDR%29_1975%2C_MiNr_2063.jpg
Short desc: electron microscope chemical plant


Things in this design:
manufacture electron microscope
factory chemical plant

This design is used by one stamp:
German Democratic Republic 7/2/1975 25pf issue=German Academy of Sciences 275th






Record of changes


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