Colnect-831-632-Electron-accelerator.jpg
Source: Colnect
Issued by: China, PRC
Function: postage
Date: 3/30/1966
Denom: 22f
Color: multicolored
Design type: new industrial machinery
Design: Electron accelerator
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 225389..oples_Republic