Anti-theft door lock

The invention relates to the field of door locks, in particular to an anti-theft door lock. The anti-theft door lock comprises a door lock body, a connecting column, a placing plate, a placing hole, alubricating mechanism, a spraying mechanism, a spraying hole, a rotating shaft, a fourth torsional s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU LIANGYUN, REN QILAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR FIXED CONSTRUCTIONS HANDCUFFS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS
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