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ZOBEL SEEGER ERICH V
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ZOBEL SEEGER ERICH V
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Priority to ES0234580ApriorityCriticalpatent/ES234580A3/es
Publication of ES234580A3publicationCriticalpatent/ES234580A3/es
Perfeccionamientos en los elementos fono-reproductores eléctricos, caracterizados porque se utiliza como elemento de acoplamiento entre la o las agujas y el elemento piezoeléctrico un tubo de material plástico adecuado como, por ejemplo, elastómero de silicona, cloruro o acetato de polivinilo, polietileno, caucho politetrafluroetileno, a sección circular, cuadrada o cualquier otra.
ES0234580A1957-03-291957-03-29Perfeccionamientos en los elementos fono-reproductores electricos
ExpiredES234580A3
(es)