Combustible gas alarm apparatus with protection structure

The utility model belongs to the technical field of alarms, and particularly discloses a combustible gas alarm apparatus with a protective structure, which comprises an alarm apparatus body, a bottom plate, a connecting seat and a connecting disc, the connecting seat is arranged at the position clos...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU CONGYANG, AN JIZENG, MENG FANLAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSPORTING
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