Colnect-357-483-Multichannel-Spectrometers.jpg
Source: Colnect


Sheet:

Colnect-1983-781-Multichannel-Spectrometers.jpg
Issued by: German Democratic Republic
Function: postage
Date: 8/30/1988
Issue: 10. Anniversary Of The Joint Space Flight USSR-DDR
Denom: 20pf
Color: multicolored
Design: Multichannel Spectrometers
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 120914..c_Republic_DDR