BADGE WITH TWO PINS

PROBLEM TO BE SOLVED: To provide a badge with two pins which is easy to fix, does not turn, is hard to dislocate and easy to remove, is excellent in producibility and handleability, and is inexpensive and practical. SOLUTION: In the badge having an indented lock portion on the outline of both pins,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HORIKIRI HITOSHI
Format: Patent
Sprache:eng
Schlagworte:
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