SPECIAL NUMBER CALL SYSTEM

PURPOSE:To attain emergency communication by registering and storing only a dial number except a line wire calling dial number as to a specific line wire telephone set so as to have only to dial a number known in general. CONSTITUTION:A special number expansion memory 4 registers and stores only a d...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OHASHI SHOHEI
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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