Invention Grant
- Patent Title: Elevator-door.
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Application No.: US1907383777Application Date: 1907-07-15
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Publication No.: US895467APublication Date: 1908-08-11
- Inventor: KAIL JACKSON L
- Applicant: KAIL JACKSON L
- Assignee: Jackson L Kail
- Current Assignee: Jackson L Kail
- Priority: US1907383777 1907-07-15
Information query
