HOUSING INFORMATION BOARD

PROBLEM TO BE SOLVED: To provide a housing information board capable of surely turning on a crime prevention switch even though people in a dwelling unit go out hurriedly in the morning to forget to turn on the crime prevention switch. SOLUTION: In the housing information board for outputting alarm...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OUCHI TAKAHARU
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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