Rolf Engelking

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Wolfsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Air intake pipe for an internal combustion engine
- Patent number 4,197,922
- Issue date Apr 15, 1980
- Volkswagenwerk Aktiengesellschaft
- Otto Weber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS