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公开(公告)号:US3314620A
公开(公告)日:1967-04-18
申请号:US39960064
申请日:1964-09-28
Applicant: LEESONA CORP
Inventor: PITTS THOMAS E , WALDEN RICHARD I
CPC classification number: B65H54/48 , B65H57/14 , B65H2701/31
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公开(公告)号:US3291404A
公开(公告)日:1966-12-13
申请号:US40280764
申请日:1964-10-09
Applicant: LEESONA CORP
Inventor: WALDEN RICHARD I
IPC: B65H63/036
CPC classification number: B65H63/0366 , B65H2701/31
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公开(公告)号:US3393660A
公开(公告)日:1968-07-23
申请号:US53602866
申请日:1966-03-21
Applicant: LEESONA CORP
Inventor: WALDEN RICHARD I
IPC: B65H71/00
CPC classification number: B65H71/005 , B65H2701/31
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公开(公告)号:US3261560A
公开(公告)日:1966-07-19
申请号:US39483664
申请日:1964-09-08
Applicant: LEESONA CORP
Inventor: WALDEN RICHARD I
IPC: B65H57/00
CPC classification number: B65H57/14 , B65H63/036 , B65H69/04 , B65H2701/31
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公开(公告)号:US3027107A
公开(公告)日:1962-03-27
申请号:US3031160
申请日:1960-05-19
Applicant: LEESONA CORP
Inventor: NORTHUP JR JOSEPH A , WALDEN RICHARD I
IPC: B65H67/08
CPC classification number: B65H67/085 , B65H2701/31
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