Roger Grilloud

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Grandson, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing a surface layer on a metallic workpiece
- Patent number 5,224,997
- Issue date Jul 6, 1993
- Sulzer Brothers Limited
- Roger Grilloud
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...