Invention Grant
- Patent Title: Door-hanger.
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Application No.: US1909484206Application Date: 1909-03-18
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Publication No.: US928137APublication Date: 1909-07-13
- Inventor: LEWIS WALTER ROOME
- Applicant: LEWIS WALTER ROOME
- Assignee: Walter Roome Lewis
- Current Assignee: Walter Roome Lewis
- Priority: US1909484206 1909-03-18
Information query
