Smoke detector

The utility model discloses a smoke detector, it is installed on the ceiling, specifically includes mount pad and casing, be provided with on the mount pad top to install the installation mechanism onthe ceiling with it, installation mechanism includes the depression bar of vertical sliding connecti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG HAIFAN, LIANG JINGLUN, CHENG QIANXIA, ZHU YAOLIN, JIANG FUBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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