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Individual
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Priority to ES0054732UpriorityCriticalpatent/ES54732Y/en
Publication of ES54732UpublicationCriticalpatent/ES54732U/en
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Publication of ES54732YpublicationCriticalpatent/ES54732Y/en
A phono-stereoscopic device, characterized essentially by being constituted by a box in which a stereoscopic apparatus related to a reproducing system of talking and/or sound effects is placed, a luminous focus for the observation of the stereoscopic sights, as well as of means electromechanical devices for starting and stopping the apparatus including means for automatic change of the sights to be observed as well as the corresponding hearing to be perceived by the observer through an appropriate sound reproduction device, the talking effects being related or sounds with the respective motifs represented in the stereoscopic views. (Machine-translation by Google Translate, not legally binding)
System and sound complement device for cinematographic projections and television emissions (Machine-translation by Google Translate, not legally binding)
Improvements to electro-magnetic devices allowing the transformation of mechanical vibrations into electrical impulses, devices such as gramophone pick-ups