Josef Zweng

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Warmbronn, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the detoxification of exhaust gases in internal combu...
- Patent number 4,023,360
- Issue date May 17, 1977
- Robert Bosch GmbH
- Gunter Wossner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES