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公开(公告)号:US2360776A
公开(公告)日:1944-10-17
申请号:US41981241
申请日:1941-11-21
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L , ABRAHAM CLARENCE F
IPC: B65G33/32
CPC classification number: B65G33/32
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公开(公告)号:US2260812A
公开(公告)日:1941-10-28
申请号:US38410241
申请日:1941-03-19
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L
IPC: B65G33/00
CPC classification number: B65G33/00 , B65G2812/055
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公开(公告)号:US2200507A
公开(公告)日:1940-05-14
申请号:US24407038
申请日:1938-12-05
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L
CPC classification number: B65G15/44 , B65G17/126 , B65G2201/04
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公开(公告)号:US2301728A
公开(公告)日:1942-11-10
申请号:US33714440
申请日:1940-05-25
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L , ABRAHAM CLARENCE F
CPC classification number: B65G17/126 , B65G15/44 , B65G2201/04
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5.
公开(公告)号:US2279201A
公开(公告)日:1942-04-07
申请号:US35822840
申请日:1940-09-25
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L , ABRAHAM CLARENCE F
IPC: B65G33/32
CPC classification number: B65G33/32 , Y10T403/55
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公开(公告)号:US2260811A
公开(公告)日:1941-10-28
申请号:US38410141
申请日:1941-03-19
Applicant: SCREW CONVEYOR CORP
Inventor: KOZAK JOSEPH L
IPC: B65G33/32
CPC classification number: B65G33/32 , Y10T403/1666
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