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公开(公告)号:US3005583A
公开(公告)日:1961-10-24
申请号:US80162759
申请日:1959-03-24
Applicant: UNITED STATES STEEL CORP
Inventor: BUTSCHER FRANK W
CPC classification number: B21C47/34 , B21C47/3425 , B65G39/02 , B65G39/071 , B65G39/16 , B65H23/02 , B65H27/00 , B65H2404/1372 , B65H2404/15212
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公开(公告)号:US3052396A
公开(公告)日:1962-09-04
申请号:US79920959
申请日:1959-03-13
Applicant: UNITED STATES STEEL CORP
Inventor: BUTSCHER FRANK W
CPC classification number: B21C47/34 , B21D43/023 , B65G39/071 , B65H23/02 , B65H27/00 , B65H2404/1342 , B65H2404/1372 , B65H2404/15212 , F16C13/003 , F16H7/18
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