Christoph Tonnes

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Brug, CH

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Patents Grantslast 30 patents

Information Patent Grant
Friction-susceptible component of a thermal turbo machine
- Patent number 6,499,943
- Issue date Dec 31, 2002
- Alstom (Switzerland Ltd
- Alexander Beeck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES