prov:value
| - Additional metal phosphorodithioates which can be utilized in combination with component (C) in the lubricating oil compositions of the present invention generally may be represented by the formula ##STR9## wherein R1 and R2 are hydrocarbyl groups containing from 3 to about 10 carbon atoms, M is a Group I metal, a Group II metal, aluminum, tin, iron, cobalt, lead, molybdenum, manganese, nickel or
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