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MAICO Co
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MAICO Co
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Application filed by MAICO CofiledCriticalMAICO Co
Application grantedgrantedCritical
Publication of FR933426ApublicationCriticalpatent/FR933426A/fr
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
H04R25/04—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception comprising pocket amplifiers
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Health & Medical Sciences
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General Health & Medical Sciences
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Neurosurgery
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Otolaryngology
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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Signal Processing
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FR933426D1946-09-121946-09-12Dispositif de montage élastique pour bornes d'amplificateurs
ExpiredFR933426A
(fr)