Invention Grant
- Patent Title: Diesel oil
- Patent Title (中): 柴油
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Application No.: US31001739Application Date: 1939-12-19
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Publication No.: US2227692APublication Date: 1941-01-07
- Inventor: BARNARD EDWARD R
- Applicant: STANDARD OIL CO
- Assignee: Standard Oil Co
- Current Assignee: Standard Oil Co
- Priority: US31001739 1939-12-19
Information query
