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公开(公告)号:US2739810A
公开(公告)日:1956-03-27
申请号:US48249355
申请日:1955-01-18
Applicant: F P ROSBACK COMPANY
Inventor: MILLER JOHN W
IPC: B65H1/18
CPC classification number: B65H1/18
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公开(公告)号:US2712648A
公开(公告)日:1955-07-12
申请号:US26685552
申请日:1952-01-17
Applicant: F P ROSBACK COMPANY
Inventor: MILLER JOHN W
IPC: B42B2/02
CPC classification number: B42B2/02
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公开(公告)号:US2828962A
公开(公告)日:1958-04-01
申请号:US52808355
申请日:1955-08-12
Applicant: F P ROSBACK COMPANY
Inventor: MILLER JOHN W
IPC: B65H1/18
CPC classification number: B65H1/18
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公开(公告)号:US2703541A
公开(公告)日:1955-03-08
申请号:US31488452
申请日:1952-10-15
Applicant: F P ROSBACK COMPANY
Inventor: MILLER JOHN W
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