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公开(公告)号:US1576710A
公开(公告)日:1926-03-16
申请号:US60602822
申请日:1922-12-11
Applicant: STANDARD CONVEYOR CO
Inventor: BEULKE GORDON W
IPC: B65G13/00
CPC classification number: B65G13/10
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公开(公告)号:US1622758A
公开(公告)日:1927-03-29
申请号:US65584323
申请日:1923-08-06
Applicant: STANDARD CONVEYOR CO
Inventor: BEULKE GORDON W , WEGO PETER C
IPC: B65G39/00
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公开(公告)号:US1580367A
公开(公告)日:1926-04-13
申请号:US74053824
申请日:1924-09-29
Applicant: STANDARD CONVEYOR CO
Inventor: BEULKE GORDON W
IPC: B65G39/00
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