Invention Grant
- Patent Title: Apparatus for operating sliding doors and the like
- Patent Title (中): 用于操作滑动门等的装置
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Application No.: US70161124Application Date: 1924-03-24
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Publication No.: US1594513APublication Date: 1926-08-03
- Inventor: AINSWORTH HARRY G
- Applicant: AINSWORTH HARRY G
- Assignee: Harry G Ainsworth
- Current Assignee: Harry G Ainsworth
- Priority: US70161124 1924-03-24
- Main IPC: E05F15/14
- IPC: E05F15/14
Information query
