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OZANNE ET PIERSON SOC
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OZANNE ET PIERSON SOC
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Application filed by OZANNE ET PIERSON SOCfiledCriticalOZANNE ET PIERSON SOC
Application grantedgrantedCritical
Publication of FR408170ApublicationCriticalpatent/FR408170A/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
G10K5/00—Whistles
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR408170D1909-10-221909-10-22
Motor vehicle warning whistle
ExpiredFR408170A
(en)