Fire-fighting emergency broadcast detection device

The utility model relates to the technical field of fire protection. The utility model further discloses a fire-fighting emergency broadcast detection device. Protective box, the protection box is composed of a monitoring device placing box and a device box. The top of the device box is connected wi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHU CHUANHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BROADCAST COMMUNICATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY
Online-Zugang:	Volltext bestellen
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