Invention Grant
- Patent Title: Lubricating oil compositions
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Application No.: US24150762Application Date: 1962-12-03
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Publication No.: US3224968APublication Date: 1965-12-21
- Inventor: HINKAMP JAMES B
- Applicant: ETHYL CORP
- Assignee: Ethyl Corp
- Current Assignee: Ethyl Corp
- Priority: US24150762 1962-12-03
- Main IPC: C10M133/44
- IPC: C10M133/44
Information query
IPC分类:
