Invention Grant
- Patent Title: System for continuous metal-rolling.
- Patent Title (中): 连续金属轧制系统
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Application No.: US1900031989Application Date: 1900-10-04
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Publication No.: US673791APublication Date: 1901-05-07
- Inventor: ALLIS THOMAS V
- Applicant: ALLIS THOMAS V
- Assignee: Thomas V Allis
- Current Assignee: Thomas V Allis
- Priority: US1900031989 1900-10-04
Information query
