Ulrich Bech

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Buochs, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of laying a cobalt-chromium-tungsten protective coating on a...
- Patent number 4,839,237
- Issue date Jun 13, 1989
- Alsthom
- Andre Coulon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...