Fire-fighting smoke detector

The invention discloses a fire-fighting smoke detector which comprises a fixed base fixedly connected with the top end of a building, a positioning bearing platform is arranged in the fixed base, a mounting groove is formed in the outer side of the positioning bearing platform, and a connecting shel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN CHENGJIAN, LIANG YONGCHAO, ZHANG BICHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ORDER TELEGRAPHS PHYSICS PRINTED CIRCUITS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!