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CLOUARD MARIE EULALIE
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CLOUARD MARIE EULALIE
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Application filed by CLOUARD MARIE EULALIEfiledCriticalCLOUARD MARIE EULALIE
Application grantedgrantedCritical
Publication of FR473785ApublicationCriticalpatent/FR473785A/en
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
G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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Multimedia
(AREA)
FR473785D1913-10-131913-10-13
Warning device for automobiles or other uses
ExpiredFR473785A
(en)