Invention Grant
- Patent Title: Filing system.
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Application No.: US1912686421Application Date: 1912-03-26
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Publication No.: US1066543APublication Date: 1913-07-08
- Inventor: STILLWELL CLAUDE B
- Applicant: STILLWELL CLAUDE B
- Assignee: Claude B Stillwell
- Current Assignee: Claude B Stillwell
- Priority: US1912686421 1912-03-26
Information query
