Invention Grant
- Patent Title: Clock for controlling mechanical devices.
- Patent Title (中): 控制机械装置的时钟。
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Application No.: US22948218Application Date: 1918-04-19
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Publication No.: US1299077APublication Date: 1919-04-01
- Inventor: WEHINGER FREDERICK
- Applicant: WATERBURY CLOCK CO
- Assignee: Waterbury Clock Co
- Current Assignee: Waterbury Clock Co
- Priority: US22948218 1918-04-19
- Main IPC: G04B23/00
- IPC: G04B23/00
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