Marcel R. de la Fonteijne

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Delft, NL

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic transducer comprising at least one row of ultrasonic ele...
- Patent number 5,182,485
- Issue date Jan 26, 1993
- bv Optische Industrie"De Oude Delft"
- Marcel R. de la Fonteijne
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL