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公开(公告)号:US2105922A
公开(公告)日:1938-01-18
申请号:US75472134
申请日:1934-11-26
Applicant: STANDARD CONVEYOR CO
Inventor: MALTBY EDWARD H
IPC: B65G13/00
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公开(公告)号:US2158482A
公开(公告)日:1939-05-16
申请号:US9697936
申请日:1936-08-20
Applicant: STANDARD CONVEYOR CO
Inventor: MALTBY EDWARD H
IPC: B65G13/00
CPC classification number: B65G13/10
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