Invention Grant
- Patent Title: Level.
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Application No.: US1905250725Application Date: 1905-03-18
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Publication No.: US812449APublication Date: 1906-02-13
- Inventor: POTTER WILLIAM
- Applicant: POTTER WILLIAM
- Assignee: William Potter
- Current Assignee: William Potter
- Priority: US1905250725 1905-03-18
Information query
