Invention Grant
- Patent Title: Strip metal rolling process and apparatus
- Patent Title (中): 带钢轧制工艺及装置
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Application No.: US7676149Application Date: 1949-02-16
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Publication No.: US2654278APublication Date: 1953-10-06
- Inventor: MATHIAS MICHEL
- Applicant: ALUMINUM CO OF AMERICA
- Assignee: Aluminum Co Of America
- Current Assignee: Aluminum Co Of America
- Priority: US7676149 1949-02-16
- Main IPC: B21C47/34
- IPC: B21C47/34
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