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Source: Wikimedia Commons
Issued by:
Berlin
Function:
postage
Date:
7/13
/
1977
Issue:
patent law 100th
Denom:
60pf
Color:
gray & red
Design:
Patent Office
Watermark:
unwmk
Perf:
14
Catalog value:
In collections:
used
(Stan Shebs)
Prev:
70pf d=painting by Georg Grosz
Next:
50pf multi issue=telephone 100th d=Telephone from 1905 & desk phone from 1977 exhibition log
External links:
Colnect 40834-..man_patent_law
Record of changes