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公开(公告)号:US2343951A
公开(公告)日:1944-03-14
申请号:US43265242
申请日:1942-02-27
Applicant: OVERHEAD DOOR CORP
Inventor: CADY BLODGETT HERBERT
IPC: G04F3/06
CPC classification number: G04F3/06
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公开(公告)号:US2315582A
公开(公告)日:1943-04-06
申请号:US35905040
申请日:1940-09-30
Applicant: OVERHEAD DOOR CORP
Inventor: CADY BLODGETT HERBERT
IPC: G05D3/14
CPC classification number: G05D3/1481
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公开(公告)号:US1826647A
公开(公告)日:1931-10-06
申请号:US48171430
申请日:1930-09-13
Applicant: OVERHEAD DOOR CORP
Inventor: CADY BLODGETT HERBERT
IPC: E05D15/24
CPC classification number: E05D15/246 , E05D13/1215 , E05Y2900/106
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