Ralf Frohwerk

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Zarpen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a cylinder head cover for a combustion eng...
- Patent number 5,957,100
- Issue date Sep 28, 1999
- Dichtungstechnik G. Bruss GmbH & Co. KG
- Ralf Frohwerk
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS