PUBLIC TELEPHONE SET

PROBLEM TO BE SOLVED: To facilitate assembly work and maintenance check. SOLUTION: A public telephone set 1 is composed of a front case 2, push- buttons 3, a rubber sheet 5, a substrate 6 and a reinforce plate 7. The push- buttons 3 are attached on the front face of the reinforce plate 7 through a c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAGAMI MUTSUMI, KITAZAWA SHINOBU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS TELEPHONIC COMMUNICATION
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