Helmut W. Burghardt

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Schonwald, DE

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Patents Grantslast 30 patents

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Multisectional piston with plural ceramic parts and rigidly connect...
- Patent number 4,751,871
- Issue date Jun 21, 1988
- Ficht GmbH
- Helmut W. Burghardt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS