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公开(公告)号:CA496972A
公开(公告)日:1953-10-20
申请号:CA496972D
Applicant: DAY COMPANY OF CANADA LTD
Inventor: OSGOOD ARTHUR B
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公开(公告)号:CA516269A
公开(公告)日:1955-09-06
申请号:CA516269D
Applicant: DAY COMPANY
Inventor: OSGOOD ARTHUR B , SWANSON ARDEN E
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公开(公告)号:US1963375A
公开(公告)日:1934-06-19
申请号:US50027630
申请日:1930-12-05
Applicant: DAY COMPANY
Inventor: OSGOOD ARTHUR B
IPC: B65G69/18
CPC classification number: B65G69/186
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公开(公告)号:US2661079A
公开(公告)日:1953-12-01
申请号:US26119251
申请日:1951-12-12
Applicant: DAY COMPANY
Inventor: OSGOOD ARTHUR B , SWANSON ARDEN E
CPC classification number: B01D46/0071 , B01D46/04 , F24F13/28
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公开(公告)号:US2604238A
公开(公告)日:1952-07-22
申请号:US13752550
申请日:1950-01-09
Applicant: DAY COMPANY
Inventor: OSGOOD ARTHUR B
IPC: B65D88/64
CPC classification number: B65D88/64
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