ES258995A1 - Improvements introduced in the vibratory membranes of the acoustic appliances (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the vibratory membranes of the acoustic appliances (Machine-translation by Google Translate, not legally binding)
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JAIME
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JAIME
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Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Improvements introduced in the vibratory membranes of the acoustic apparatuses, which is essentially characterized by having an envelope body in which the outer part is successively provided with a washer, the vibrating membrane, another washer of smaller diameter than the aforementioned, a elastic or rigid system and a micrometric screw adjusted to the center of the base of the housing and making a stop with the elastic or rigid system. (Machine-translation by Google Translate, not legally binding)
ES0258995A1960-06-081960-06-08Improvements introduced in the vibratory membranes of the acoustic appliances (Machine-translation by Google Translate, not legally binding)
ExpiredES258995A1
(en)