Coded lock structure of door and window

The utility model discloses a door and window coded lock structure which comprises a lock body and an unlocking mechanism, the unlocking mechanism comprises a limiting piece, a coded lock piece and a limiting pin, the limiting piece is provided with a containing groove penetrating through the surfac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DUAN BAOLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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