Invention Grant
- Patent Title: Pipe-coiling machine.
- Patent Title (中): 管式卷取机
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Application No.: US1909478443Application Date: 1909-02-17
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Publication No.: US928220APublication Date: 1909-07-13
- Inventor: SCHNEIDER LEOPOLD C
- Applicant: PHILADELPHIA PIPE BENDING COMPANY
- Assignee: Philadelphia Pipe Bending Company
- Current Assignee: Philadelphia Pipe Bending Company
- Priority: US1908449626 1908-08-21; US1909478443 1909-02-17
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