ES386611A3 - Improvements introduced in the manufacture of recording devices and sound players. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of recording devices and sound players. (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the manufacture of recording devices and sound players, essentially characterized by establishing a single electromagnetic head for its selective performance as sound head or tape recorder, and as an auditory or reproductive head of recorded sounds, by means of a previous amplification. (Machine-translation by Google Translate, not legally binding)
ES386611A1970-12-181970-12-18Improvements introduced in the manufacture of recording devices and sound players. (Machine-translation by Google Translate, not legally binding)
ExpiredES386611A3
(en)
Device for the recording of sounds and for their repetition and reproduction delayed in continuous cycle (Machine-translation by Google Translate, not legally binding)