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Inventor
ROTTMANN PHILIPP
DE
2 patents
Patents
2 patents
US11728626B2
Aug 15, 2023
Method for manufacturing a prechamber spark plug
BOSCH GMBH ROBERT
0 citations
53
US11901704B2
Feb 13, 2024
Batch of spark plugs
BOSCH GMBH ROBERT
0 citations
41