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ASEQUERO CARRILLO HECTOR
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ASEQUERO CARRILLO HECTOR
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Application filed by ASEQUERO CARRILLO HECTORfiledCriticalASEQUERO CARRILLO HECTOR
Priority to ES0032049UpriorityCriticalpatent/ES32049Y/en
Publication of ES32049UpublicationCriticalpatent/ES32049U/en
Application grantedgrantedCritical
Publication of ES32049YpublicationCriticalpatent/ES32049Y/en
"DEVICE FOR THE COLLECTION OF ACOUSTIC SIGNALS", which is characterized in that the pick-up horn is provided with small blades or fixed vanes inside to avoid the entry of splashes or water blows and to carry a parabolic or spherical screen that concentrates the sound waves on the handset placed with its back to the sound input. (Machine-translation by Google Translate, not legally binding)
ES0032049U1952-07-231952-07-23
A device for capturing acoustic signals
ExpiredES32049Y
(en)
Device captador-amplifier-prolongador-recorder and player at will of all kinds of waves and sounds (Machine-translation by Google Translate, not legally binding)
Some improvements introduced in the sound warning devices, particularly in which apply to vehicles (Machine-translation by Google Translate, not legally binding)