Colnect-812-534-China-rsquo-s-first-cyclotron.jpg
Source: Colnect
Issued by: China, PRC
Function: postage
Date: 12/30/1958
Issue: 1st atomic reactor
Denom: 20f
Color: brown
Design: cyclotron
Watermark: unwmk
Perf: 14
Catalog value:



External links:
Colnect 212284..oples_Republic