Invention Grant
- Patent Title: Purifying light-metal alloys
- Patent Title (中): 净化轻金属合金
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Application No.: US65143123Application Date: 1923-07-13
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Publication No.: US1754788APublication Date: 1930-04-15
- Inventor: GANN JOHN A
- Applicant: DOW CHEMICAL CO
- Assignee: Dow Chemical Co
- Current Assignee: Dow Chemical Co
- Priority: US65143123 1923-07-13
- Main IPC: C22B26/22
- IPC: C22B26/22
Information query
