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DEL BARRIO ARIJITA MARCIAL
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DEL BARRIO ARIJITA MARCIAL
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Priority to ES0038101UpriorityCriticalpatent/ES38101U/es
Publication of ES38101UpublicationCriticalpatent/ES38101U/es
Holding Or Fastening Of Disk On Rotational Shaft
(AREA)
Abstract
Una mejora en discos y otras placas para grabación y reproducción de sonidos, caracterizada por dotar a dichos objetos de accidentes en las superficies de sus caras, en hilera circular sustancialmente en el centro de los mismos y concéntricamente con la perforación para la inserción del perno del plato rodante de las máquinas de grabar o reproducir los sonidos.
ES0038101U1953-09-161953-09-16Conjunto de comprobador de resultados de competiciones deportivas con sistema de ventas
PendingES38101U
(es)