Invention Grant
- Patent Title: Door controlling linkage
- Patent Title (中): 门控联动
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Application No.: US72077258Application Date: 1958-03-11
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Publication No.: US2893506APublication Date: 1959-07-07
- Inventor: KRISTUPAS DAUGIRDAS
- Applicant: NAT PNEUMATIC CO INC
- Assignee: Nat Pneumatic Co Inc
- Current Assignee: Nat Pneumatic Co Inc
- Priority: US72077258 1958-03-11
- Main IPC: E05F15/00
- IPC: E05F15/00
Information query
