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Source: Wikimedia Commons
Issued by:
Berlin
Function:
postage
Date:
10/15
/
1975
Issue:
1975
Denom:
120(pf)
Color:
violet
Design type:
technology (1975)
Design:
Chemical plant for the production of styrene
Watermark:
unwmk
Perf:
14
Catalog value:
In collections:
used
(Stan Shebs)
Prev:
6/16/1982 110pf pur d=Color TV camera
Next:
6/16/1982 130pf dkmag d=brewery (1982)
External links:
Colnect 40765-..and_technology
