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Ci Ind Et Commerciale Du Cycle Et De Lautomobile
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Ci Ind Et Commerciale Du Cycle Et De Lautomobile
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Application filed by Ci Ind Et Commerciale Du Cycle Et De LautomobilefiledCriticalCi Ind Et Commerciale Du Cycle Et De Lautomobile
Application grantedgrantedCritical
Publication of FR651914ApublicationCriticalpatent/FR651914A/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
G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
G10K9/22—Mountings; Casings
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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FR651914D1928-03-291928-03-29Perfectionnements aux avertisseurs sonores pour automobiles
ExpiredFR651914A
(fr)