Johann Gollwitzer

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Jetzendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Test piece for ultrasonic testing
- Patent number 4,747,295
- Issue date May 31, 1988
- MTU-Motoren und Turbinen-Union Munchen GmbH
- Wolf-Dieter Feist
- G01 - MEASURING TESTING