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Ultrasonic transducer
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Patent number 6,465,935
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Issue date Oct 15, 2002
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Robert Bosch GmbH
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Dietmar Wannke
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Ultrasonic transducer
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Patent number 6,374,676
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Issue date Apr 23, 2002
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Robert Bosch GmbH
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Herbert Arnold
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Housing for electronic circuit
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Patent number 5,140,500
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Issue date Aug 18, 1992
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Robert Bosch GmbH
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Gerhard Klein
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Piezoelectric control block
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Patent number 4,660,523
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Issue date Apr 28, 1987
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Robert Bosch GmbH
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Ilan Brauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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