Colnect-4389-417-Integrated-circuit.jpg
Source: Colnect
Issued by: Sweden
Function: postage
Date: 6/6/1984
Issue: patent system 100th
Denom: 2,70kr
Color: brown
Design:
Watermark: unwmk
Perf:
Sort pos: 5
Catalog value:

In collections: mint (Stan Shebs)

External links:
Colnect 52539-..Made_in_Sweden