Automatic door locking device

The utility model relates to an automatic door locking device. The automatic door locking device is characterized in that an adjusting frame is arranged in a space formed between an upper lock cylinder cover and a lower lock cylinder cover and is in slide fit with slide guide rails on the lower lock...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIN YOUHUA, CHEN RUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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