EXTENDIBLE TELEPHONE

An extendible telephone having a main casing incorporating a receiver and an auxiliary casing, incorporating a transmitter and dial keys, slidably mounted on the main casing. Guide grooves are formed in each of the slide surface of the main casing and a back plate which is fastened to the auxiliary...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MASUDA, HITOSHI, KOBAYASHI, KAZUYOSHI, NAKAMURA, HIROMITSU, OHNO, MASATAKA, SUZUKI, MASATAKA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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