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公开(公告)号:US2804163A
公开(公告)日:1957-08-27
申请号:US51993455
申请日:1955-07-05
Applicant: BULLOCK ELLIS W , SMITH LLOYD B
Inventor: BULLOCK ELLIS W , SMITH LLOYD B
IPC: B01D45/14
CPC classification number: B01D45/14 , Y10S494/90
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公开(公告)号:US2958460A
公开(公告)日:1960-11-01
申请号:US70284457
申请日:1957-12-16
Applicant: BULLOCK ELLIS W
Inventor: BULLOCK ELLIS W
IPC: F04D29/28
CPC classification number: F04D29/282
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公开(公告)号:US3020028A
公开(公告)日:1962-02-06
申请号:US30660
申请日:1960-01-04
Applicant: BULLOCK ELLIS W
Inventor: BULLOCK ELLIS W
IPC: B01F3/12
CPC classification number: B01F3/1228
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