Wilhelmus M. J. Haesen

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Dordrecht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Pulse-echo system for measuring parameters of a tubular test object
- Patent number 4,502,330
- Issue date Mar 5, 1985
- B.V. Neratoom
- Wilhelmus M. J. Haesen
- G01 - MEASURING TESTING
Information Patent Grant
System for measuring the wall thickness of an object
- Patent number 4,398,420
- Issue date Aug 16, 1983
- B.V. Neratoom
- Wilhelmus M. J. Haesen
- G01 - MEASURING TESTING