Invention Grant
- Patent Title: Lubricating oil and method of lubricating
- Patent Title (中): 润滑油和润滑方法
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Application No.: US39146841Application Date: 1941-05-02
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Publication No.: US2417305APublication Date: 1947-03-11
- Inventor: KNOWLES EDWIN C , MCCOY FREDERIC C , PATTERSON JOHN A
- Applicant: TEXAS CO
- Assignee: Texas Co
- Current Assignee: Texas Co
- Priority: US39146841 1941-05-02
- Main IPC: C10M135/04
- IPC: C10M135/04
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