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公开(公告)号:US2877051A
公开(公告)日:1959-03-10
申请号:US65380157
申请日:1957-04-19
Applicant: RORK
Inventor: BRUCE CUSHMAN , JOHN RORK
IPC: B05B17/08
CPC classification number: B05B17/08
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公开(公告)号:US2696800A
公开(公告)日:1954-12-14
申请号:US24661251
申请日:1951-09-14
Applicant: JOHN RORK
Inventor: JOHN RORK
IPC: A01K63/00
CPC classification number: A01K63/003 , A01K63/00
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