Point contact vertical buckling type fire protection telephone

The utility model relates to a point contact vertical fastening type fire-fighting telephone, a shell comprises a receiver part, a pickup part and a connecting part for connecting the pickup part and the receiver part, the fire-fighting telephone further comprises an upper cover arranged at an openi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI DA, LAI SHENGXIN, LUO JUNGE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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