Heinz Keller

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Weinheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bottom unit for the combustion chamber of a liquid-fueled rocket
- Patent number 4,901,526
- Issue date Feb 20, 1990
- Firma Carl Freudenberg
- Thomas Barth
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS