Josef Bracht

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Erwitte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a bearing ring for a large roller bearing
- Patent number 7,146,735
- Issue date Dec 12, 2006
- Rothe Erde GmbH
- Josef Bracht
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of making a bearing ring for a large roller bearing
- Publication number 20040000053
- Publication date Jan 1, 2004
- Rothe Erde GmbH
- Josef Bracht
- C21 - METALLURGY OF IRON