Manfred Walther

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Bad Duben, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an inner contour with an internal arbor acting...
- Patent number 7,191,626
- Issue date Mar 20, 2007
- Profiroll Technologies GmbH
- Uwe Tittmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing an inner contour with an internal arbor acting...
- Publication number 20060272375
- Publication date Dec 7, 2006
- Profiroll Technologies GmbH
- Uwe Tittmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...