Invention Grant
- Patent Title: Lubricating compositions
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Application No.: US52764855Application Date: 1955-08-10
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Publication No.: US2901431APublication Date: 1959-08-25
- Inventor: TROWBRIDGE HARVEY M , WOODS HAROLD A
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US52764855 1955-08-10
Information query
