Wilhelm Grozinger

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Vaihingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spark-plug assembly for internal-combustion engine
- Patent number 4,509,476
- Issue date Apr 9, 1985
- Robert Bosch GmbH
- Erich Breuser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS