Colnect-2608-848-Korekiyo-Takahashi-Proposer-of-Patent-Laws.jpg
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:



External links:
Colnect 250166..Patents_System


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