Hans-Joachim Braach

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Siegen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for the automatic detection of surface defects fo...
- Patent number 6,184,924
- Issue date Feb 6, 2001
- Siemag Transplan GmbH
- Volker Rainer Schneider
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...