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Individual
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Individual
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Priority to ES0255231ApriorityCriticalpatent/ES255231A3/en
Publication of ES255231A3publicationCriticalpatent/ES255231A3/en
Combined apparatus for audible auditions, which is essentially characterized by the fact that it comprises a mixed radioreceptor and sound tape player in the same unit, with interchangeable action, powered by an automatic charge battery by means of a charge rectifier, operatively arranged so that the start-up the radio receiver or the tape player can be operated with the same sound extension equipment, the apparatus comprising means for connection to other amplifier equipment, means for connection to auxiliary loudspeakers and means of connection to an external power network , direct feeder of the apparatus or the battery charging rectifier, comprising therein a directional antenna and connection means of a second antenna, preferably a car. (Machine-translation by Google Translate, not legally binding)
ES0255231A1960-01-231960-01-23Combined device for sound auditions (Machine-translation by Google Translate, not legally binding)
ExpiredES255231A3
(en)
Improvements in electrical equipment for the feeding of circuits of different characteristics (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the apparatus intended for the capture of sounds, so that they can be audible from the cabin of any motor vehicle (Machine-translation by Google Translate, not legally binding)