Fritz Groll

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Fellbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for sampling particles from the exhaust gases of a self-igni...
- Patent number 4,654,058
- Issue date Mar 31, 1987
- Daimler-Benz Aktiengesellschaft
- Karl Schober
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust adapter for exhaust gas measurements
- Patent number 4,373,751
- Issue date Feb 15, 1983
- Daimler-Benz Aktiengesellschaft
- Karl Schober
- G01 - MEASURING TESTING