Invention Grant
- Patent Title: Lubricant
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Application No.: US68316933Application Date: 1933-08-01
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Publication No.: US2142219APublication Date: 1939-01-03
- Inventor: STEFFEN ERICH M
- Applicant: TIDE WATER ASSOCIATED OIL COMP
- Assignee: Tide Water Associated Oil Comp
- Current Assignee: Tide Water Associated Oil Comp
- Priority: US68316933 1933-08-01
Information query
