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公开(公告)号:US2501961A
公开(公告)日:1950-03-28
申请号:US4113648
申请日:1948-07-28
Applicant: PATON JAMES M
Inventor: PATON JAMES M
IPC: B65G47/244
CPC classification number: B65G47/244
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公开(公告)号:US2612191A
公开(公告)日:1952-09-30
申请号:US12860649
申请日:1949-11-21
Applicant: PATON JAMES M
Inventor: PATON JAMES M
CPC classification number: B27B5/185 , B27G19/02 , Y10T83/576 , Y10T83/7493 , Y10T83/7734
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公开(公告)号:US2522837A
公开(公告)日:1950-09-19
申请号:US4113548
申请日:1948-07-28
Applicant: PATON JAMES M
Inventor: PATON JAMES M
IPC: B65G39/00
CPC classification number: B65G39/02 , B65G47/22 , B65G2201/0282 , Y10T83/65
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