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Reciprocating, Oscillating Or Vibrating Motors
(AREA)
Abstract
Bocina eléctrica con dispositivo duplicador de sonidos que se caracteriza esencialmente, por disponer de un generador de corriente continua una resistencia, una bobina de inducción y un aparato productor de sonidos, con la particularidad que la resistencia comprende varias tomas intermedias de corriente convenientemente instaladas en serie con el generador y la bobina de inducción y esta posee un sistema vibratorio y conectado en derivación un condensador.
ES0088362U1961-07-261961-07-26Bocina eléctrica con dispositivo duplicador de sonidos
PendingES88362U
(es)