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Signal GmbH
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Signal GmbH
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Application filed by Signal GmbHfiledCriticalSignal GmbH
Application grantedgrantedCritical
Publication of FR458437ApublicationCriticalpatent/FR458437A/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
G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
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Physics & Mathematics
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Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR458437D1912-12-271913-05-08Appareil récepteur pour signaux acoustiques sous-marins
ExpiredFR458437A
(fr)