Alfred Wirth

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Oberdischingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling the electric heating of a catalytic converter
- Patent number 5,822,978
- Issue date Oct 20, 1998
- Audi AG
- Walter Streit
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor vehicle electrical system having an electrical machine functi...
- Patent number 5,539,286
- Issue date Jul 23, 1996
- Mercedes Benz AG
- Horst Brinkmeyer
- B60 - VEHICLES IN GENERAL