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Inventor
OPENSHAW MARTIN J
GB
2 patents
Patents
2 patents
US6629407B2
Oct 7, 2003
Lean burn emissions system protectant composition and method
ETHYL CORP
38 citations
89
US6941743B2
Sep 13, 2005
Lean burn emissions system protectant composition and method
ETHYL CORP
6 citations
70