WRENCH

PROBLEM TO BE SOLVED: To solve such a problem that as a tool for fastening or loosening a nut or the like, a wrench having a circular mouth part is fitted only from an axial direction of the nut or the like, thereby, the mouth part passes by a hexagonal part, such as the nut, when the mouth part is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TANAKA ETSUJI
Format: Patent
Sprache:eng
Schlagworte:
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