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GEORGES LOUIS WILLAIME
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GEORGES LOUIS WILLAIME
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Application filed by GEORGES LOUIS WILLAIMEfiledCriticalGEORGES LOUIS WILLAIME
Application grantedgrantedCritical
Publication of FR376481ApublicationCriticalpatent/FR376481A/fr
G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR376481D1907-04-051907-04-05Perfectionnements aux phonographes, gramophones et autres appareils similaires
ExpiredFR376481A
(fr)