Invention Grant
- Patent Title: Beaded strip of metal and the process of rolling the same
- Patent Title (中): 串珠金属条和轧制过程相同
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Application No.: US28981719Application Date: 1919-04-14
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Publication No.: US1343753APublication Date: 1920-06-15
- Inventor: THOMAS SLOPER
- Applicant: THOMAS SLOPER
- Assignee: Sloper Thomas
- Current Assignee: Sloper Thomas
- Priority: US28981719 1919-04-14
- Main IPC: B21D53/30
- IPC: B21D53/30
Information query
