Gerardus M. Keltjens

Follow

Person

Grondveld, NL

People

Patents Grantslast 30 patents

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