PUSH BUTTON DEVICE AND ACOUSTIC DEVICE

A push button device (1) comprises a board (4) having a plurality of push switches (41A to 41C), a plurality of push buttons (51A to 51C) corresponding to the plurality of push switches, respectively, and connecting portions (52A to 52C) that connect adjacent push buttons among the plurality of push...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAMAMATSU Takeshi, SUGIYAMA Mitsuru, FUJIOKA Taito, HAYASHI Yutaka
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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