Invention Grant
- Patent Title: Clock system.
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Application No.: US19833217Application Date: 1917-10-24
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Publication No.: US1310375APublication Date: 1919-07-15
- Inventor: POOLE ARTHUR F
- Applicant: POOLE ARTHUR F
- Assignee: Arthur F Poole
- Current Assignee: Arthur F Poole
- Priority: US19833217 1917-10-24
- Main IPC: G04C11/04
- IPC: G04C11/04
Information query
