Invention Grant
- Patent Title: Heat treated aluminum base alloy
- Patent Title (中): 热处理铝基合金
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Application No.: US75389734Application Date: 1934-11-20
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Publication No.: US2123886APublication Date: 1938-07-19
- Inventor: FISCHER EDWARD F
- Applicant: ALUMINUM CO OF AMERICA
- Assignee: Aluminum Co Of America
- Current Assignee: Aluminum Co Of America
- Priority: US75389734 1934-11-20
- Main IPC: C22C21/12
- IPC: C22C21/12
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