Dirk Marinus Van Aartrijk

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Doorwerth, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for detecting and locating irregularities in a di...
- Patent number 6,366,095
- Issue date Apr 2, 2002
- N. V. Kema
- Dirk Marinus Van Aartrijk
- G01 - MEASURING TESTING