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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0068690UpriorityCriticalpatent/ES68690Y/en
Publication of ES68690UpublicationCriticalpatent/ES68690U/en
Application grantedgrantedCritical
Publication of ES68690YpublicationCriticalpatent/ES68690Y/en
A screen for the reproduction of sound in cooperation with one or more speakers, characterized in that it is constituted by a flat surface that is divided vertically into several zones, the middle zone or one of the zones being occupied on its back by the loudspeaker or loudspeakers and the lateral zones or the other zones being constituted by separate compartments which, to avoid resonance and give greater rigidity and weight to the whole, are filled with sand, or similar. (Machine-translation by Google Translate, not legally binding)
ES0068690U1958-09-271958-09-27
Screen for sound reproduction
ExpiredES68690Y
(en)