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ROBERT MAGNUS AUGUSTUS BENJAMI
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ROBERT MAGNUS AUGUSTUS BENJAMI
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Application filed by ROBERT MAGNUS AUGUSTUS BENJAMIfiledCriticalROBERT MAGNUS AUGUSTUS BENJAMI
Application grantedgrantedCritical
Publication of FR7006EpublicationCriticalpatent/FR7006E/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)
FR7006D1906-08-141906-12-06Perfectionnements dans les sifflets ou autres appareils avertisseurs pour automobiles et autres véhicules
ExpiredFR7006E
(fr)