Ulrich Ritter

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Buch am Irchel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Wear layer for piston and cylinder of an internal combustion engine
- Patent number 4,785,775
- Issue date Nov 22, 1988
- Sulzer Brothers Limited
- Roger Dekumbis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...