Invention Grant
- Patent Title: Vertically sliding door construction
- Patent Title (中): 垂直滑动门结构
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Application No.: US4431935Application Date: 1935-10-10
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Publication No.: US2072092APublication Date: 1937-03-02
- Inventor: BLODGETT HERBERT C
- Applicant: OVERHEAD DOOR CORP
- Assignee: Overhead Door Corp
- Current Assignee: Overhead Door Corp
- Priority: US4431935 1935-10-10
- Main IPC: E05D15/24
- IPC: E05D15/24
Information query
