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M P A WIRELESS Ltd
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M P A WIRELESS Ltd
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Application filed by M P A WIRELESS LtdfiledCriticalM P A WIRELESS Ltd
Application grantedgrantedCritical
Publication of FR669440ApublicationCriticalpatent/FR669440A/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
G10K15/00—Acoustics not otherwise provided for
G10K15/08—Arrangements for producing a reverberation or echo sound
G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR669440D1929-02-091929-02-09Perfectionnement aux dispositifs d'enregistrement et de reproduction des sons
ExpiredFR669440A
(fr)