Wired distress call device for old people

The utility model discloses a wired distress call device for old people, which comprises a device panel, a power plug is arranged on the outer surface of the rear end of the device panel, and a fixed storage mechanism is arranged on the outer surface of the lower end of the device panel. According t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANGFANG YI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BASIC ELECTRIC ELEMENTS CURRENT COLLECTORS ELECTRICITY LINE CONNECTORS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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