Invention Grant
- Patent Title: Display device.
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Application No.: US1905278048Application Date: 1905-09-11
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Publication No.: US828926APublication Date: 1906-08-21
- Inventor: CLARE PORTER R
- Applicant: CLARE PORTER R
- Assignee: Porter R Clare
- Current Assignee: Porter R Clare
- Priority: US1905278048 1905-09-11
Information query
