Invention Grant
- Patent Title: Device for manipulating coupling-pins.
- Patent Title (中): 用于操纵联轴器的装置。
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Application No.: US1912724476Application Date: 1912-10-07
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Publication No.: US1084649APublication Date: 1914-01-20
- Inventor: MATHEWS FRED
- Applicant: CLINTON C MURPHY
- Assignee: Clinton C Murphy
- Current Assignee: Clinton C Murphy
- Priority: US1912724476 1912-10-07
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