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D-71144 DETTENHAUSEN, DE
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Patent Grant
Electroacoustic transducer for a headrest loudspeaker
Patent number
6,356,645
Issue date
Mar 12, 2002
PVT Prazisions-Verbindungstechnik und Steuerungsbau GmbH
Elvira Trenkle
B60 - VEHICLES IN GENERAL
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