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Source:
Colnect
Issued by:
Japan
Function:
postage
Date:
4/18
/
1985
Issue:
Industrial proprietary system 100th
Denom:
60y
Color:
multicolored
Design:
Korekiyo Takahashi
Watermark:
unwmk
Perf:
13.25
Catalog value:
Prev:
4/5/1985 60y issue=World Import Fair d=old map of Japan
Next:
4/20/1985 60y issue=Philatelic Week 1985 d=Takehisa Yumeji, "Northern Winter" perf=12.75x13
External links:
Colnect 250166..Patents_System
Record of changes