Hans-Gerd KORTMANN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF WELDING A WELD STUD TO A WORKPIECE AND OF CHECKING THE ST...
- Publication number 20140158672
- Publication date Jun 12, 2014
- Frank DREXLER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...