Invention Grant
- Patent Title: Shutter.
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Application No.: US1905269601Application Date: 1905-07-14
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Publication No.: US811607APublication Date: 1906-02-06
- Inventor: WILSON JAMES G
- Applicant: WILSON JAMES G
- Assignee: James G Wilson
- Current Assignee: James G Wilson
- Priority: US1905269601 1905-07-14
Information query
