Walter ttle

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Faurndau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas treatment device for internal combustion engines
- Patent number 4,669,261
- Issue date Jun 2, 1987
- J. Eberspacher
- Siegfried Worner
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Filtering and post-combustion device for waste gases
- Patent number 4,576,799
- Issue date Mar 18, 1986
- J. Eberspacher
- Siegfried Worner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES