Friedrich Vissel

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Recklinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling the flow rate of a fuel gas/air mixture and/...
- Patent number 4,802,142
- Issue date Jan 31, 1989
- Ruhrgas Aktiengesellschaft
- Wilhelm Korsmeier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process and apparatus for the combustionless measurement and/or con...
- Patent number 4,384,792
- Issue date May 24, 1983
- Ruhrgas Aktiengesellschaft
- Hans Sommers
- G01 - MEASURING TESTING