Arie de Sterke

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Vlaardingen, NL

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Patents Grantslast 30 patents

Information Patent Grant
System for inspecting welded joints in pipe lines by means of ultra...
- Patent number 4,375,165
- Issue date Mar 1, 1983
- Rontgen Technische Dienst B.V.
- Arie de Sterke
- G01 - MEASURING TESTING