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公开(公告)号:US2525132A
公开(公告)日:1950-10-10
申请号:US7131449
申请日:1949-01-17
Applicant: JOHN WIDDICOMB COMPANY
Inventor: HERTS JACK H B , MCPHEE JOHN E
IPC: B65G47/244 , B65G47/80
CPC classification number: B65G47/80 , B65G47/244 , B65G2201/02
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公开(公告)号:US2519685A
公开(公告)日:1950-08-22
申请号:US8255149
申请日:1949-03-21
Applicant: JOHN WIDDICOMB COMPANY
Inventor: MCPHEE JOHN E , HERTS JACK H B
IPC: B05B13/02
CPC classification number: B05B13/0285
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公开(公告)号:US2613798A
公开(公告)日:1952-10-14
申请号:US17672550
申请日:1950-07-29
Applicant: JOHN WIDDICOMB COMPANY
Inventor: MCPHEE JOHN E
IPC: B65G47/54
CPC classification number: B65G47/54
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公开(公告)号:US2559958A
公开(公告)日:1951-07-10
申请号:US6753848
申请日:1948-12-27
Applicant: JOHN WIDDICOMB COMPANY
Inventor: HERTS JACK H B , MCPHEE JOHN E
IPC: B05B13/02
CPC classification number: B05B13/02
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