Invention Grant
- Patent Title: Lubricating composition
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Application No.: US20343938Application Date: 1938-04-21
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Publication No.: US2153482APublication Date: 1939-04-04
- Inventor: PRUTTON CARL F
- Applicant: LUBRI ZOL DEV CORP
- Assignee: Lubri Zol Dev Corp
- Current Assignee: Lubri Zol Dev Corp
- Priority: US20343938 1938-04-21
Information query
