Clamping watch

A clamping watch belongs to articles for daily use and structurally comprises a dial. Rotary shaft supports are arranged on two sides of the back of the dial, one rotary shaft support is respectively arranged on two sides of a clamping piece, the rotary shaft supports are connected together through...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LU GUICHANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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