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Individual
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Individual
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Priority to ES516615ApriorityCriticalpatent/ES8308669A3/es
Publication of ES516615A0publicationCriticalpatent/ES516615A0/es
Publication of ES8308669A3publicationCriticalpatent/ES8308669A3/es
ES516615A1982-10-181982-10-18Procedimiento para la transmision de senales estereofonicas en dos canales de sonido de tv equivalentes.
ExpiredES8308669A3
(es)