Invention Grant
- Patent Title: Signal-actuating mechanism.
- Patent Title (中): 信号执行机构。
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Application No.: US1379715Application Date: 1915-03-11
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Publication No.: US1165540APublication Date: 1915-12-28
- Inventor: RYNER HUBERT P
- Applicant: HOESCHEN MFG COMPANY
- Assignee: Hoeschen Mfg Company
- Current Assignee: Hoeschen Mfg Company
- Priority: US1379715 1915-03-11
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