Invention Grant
- Patent Title: Arc-lamp hanger or support.
- Patent Title (中): ARC灯泡或支持。
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Application No.: US1905289075Application Date: 1905-11-25
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Publication No.: US851009APublication Date: 1907-04-23
- Inventor: JOYCE JAMES EDWARD
- Applicant: JOYCE JAMES EDWARD
- Assignee: James Edward Joyce
- Current Assignee: James Edward Joyce
- Priority: US1905289075 1905-11-25
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