Invention Grant
- Patent Title: Foot-power mechanism.
- Patent Title (中): 机身功能。
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Application No.: US1907407396Application Date: 1907-12-20
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Publication No.: US953397APublication Date: 1910-03-29
- Inventor: PROUTY THEODORE C
- Applicant: WILCOX MFG COMPANY
- Assignee: Wilcox Mfg Company
- Current Assignee: Wilcox Mfg Company
- Priority: US1907407396 1907-12-20
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