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Individual
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Individual
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Priority to ES0068690UpriorityCriticalpatent/ES68690Y/es
Publication of ES68690UpublicationCriticalpatent/ES68690U/es
Application grantedgrantedCritical
Publication of ES68690YpublicationCriticalpatent/ES68690Y/es
Una pantalla para la reproducción del sonido en cooperación con uno o más altavoces, caracterizada por que está constituida por una superficie plana que está dividida verticalmente en varias zonas, estando la zona media o una de las zonas ocupada en su dorso por el altavoz o altavoces y estando las zonas laterales o las otras zonas constituidas por sendos compartimentos que, para evitar la resonancia y dar mayor rigidez y peso al conjunto, van rellenos de arena, o similar.
ES0068690U1958-09-271958-09-27Pantalla para la reproducción del sonido
ExpiredES68690Y
(es)