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Egon Krafczyk
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Aachen, DE
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last 30 patents
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Patent Grant
Array of membrane ultrasound transducers
Patent number
6,548,937
Issue date
Apr 15, 2003
Koninklijke Philips Electronics N.V.
Mareike Katharine Klee
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL