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Priority to ES1978239783UpriorityCriticalpatent/ES239783Y/es
Publication of ES239783UpublicationCriticalpatent/ES239783U/es
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Publication of ES239783YpublicationCriticalpatent/ES239783Y/es
ES1978239783U1978-11-131978-11-13Dispositivo regulador automatico de contraste y saturacion en receptores de television en color.
ExpiredES239783Y
(es)