Erhard Steffen

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Waiblingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for determining the opening time of an injection valve of a...
- Patent number 5,988,143
- Issue date Nov 23, 1999
- DaimlerChrysler AG
- Martin Dietz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS