Jan OTOUPALIK

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Strelice U BRNA, CZ

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND MANUFACTURING OF BALL BEARING RINGS
- Publication number 20090139092
- Publication date Jun 4, 2009
- ZKL BRNO A.S.
- Jaroslav Karhanek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...