Invention Grant
- Patent Title: Spinning and doubling machine
- Patent Title (中): 旋转加倍机
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Application No.: US19584217Application Date: 1917-10-10
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Publication No.: US1514253APublication Date: 1924-11-04
- Inventor: TOM FORREST
- Applicant: DUPLEX YARN COMPANY
- Assignee: Duplex Yarn Company
- Current Assignee: Duplex Yarn Company
- Priority: US19584217 1917-10-10
- Main IPC: D02G3/36
- IPC: D02G3/36
Information query
