Horst Seifahrt

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Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Material mixture, method of processing same and use thereof
- Patent number 5,264,294
- Issue date Nov 23, 1993
- Castolin S.A.
- Leon Noel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coated electrode suitable for the welding of gray cast iron parts
- Patent number 4,225,768
- Issue date Sep 30, 1980
- Castolin S.A.
- Horst Seifahrt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR