Fritz Isselstein

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Meerbusch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnet transducer
- Patent number 4,593,567
- Issue date Jun 10, 1986
- Betriebsforschungsinstitut VDEH Institut for Angewandete Forschung GmbH
- Fritz Isselstein
- G01 - MEASURING TESTING