Combustible gas alarm controller with protection assembly

The utility model discloses a combustible gas alarm controller with a protection assembly, comprising a controller body, one side of the controller body is provided with a protection frame, the top of the protection frame is provided with a transparent plate in an embedded manner, the side wall of o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG HUA, FENG WENZHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING ORDER TELEGRAPHS PHYSICS SHOCK-ABSORBERS SIGNALLING SIGNALLING OR CALLING SYSTEMS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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