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公开(公告)号:US3075630A
公开(公告)日:1963-01-29
申请号:US79821459
申请日:1959-03-09
Applicant: MATHEWS CONVEYER CO
Inventor: FISK ROBERT W
CPC classification number: B65G47/31 , B65G43/08 , B65G2201/02
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公开(公告)号:US2970682A
公开(公告)日:1961-02-07
申请号:US69621957
申请日:1957-11-13
Applicant: MATHEWS CONVEYER CO
Inventor: FISK ROBERT W
IPC: B65G13/00
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公开(公告)号:US3026988A
公开(公告)日:1962-03-27
申请号:US80444059
申请日:1959-04-06
Applicant: MATHEWS CONVEYER CO
Inventor: FISK ROBERT W
IPC: B65G47/82
CPC classification number: B65G47/82
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