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Inventor
EPPEL OTTO
DE
2 patents
Patents
2 patents
US7588615B2
Sep 15, 2009
Filter element with drainage tube
MANN & HUMMEL GMBH
14 citations
77
US7097683B2
Aug 29, 2006
Filter element with a drainage tube
MANN & HUMMEL GMBH
9 citations
70