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LEON PASCAULT
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LEON PASCAULT
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Publication of FR366160ApublicationCriticalpatent/FR366160A/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
G10K5/00—Whistles
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR366160D1906-05-121906-05-12Appareil avertisseur à tube unique pour automobiles, canots, motocyclettes, etc.
ExpiredFR366160A
(fr)