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公开(公告)号:US2688771A
公开(公告)日:1954-09-14
申请号:US21439651
申请日:1951-03-07
Applicant: UNIVERSAL OIL PROD CO
Inventor: JANDACEK GEORGE W
CPC classification number: F26B17/286 , B01J4/001 , C01B25/308 , C01D1/42 , C01F5/34 , C01F11/30
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2.
公开(公告)号:US2598036A
公开(公告)日:1952-05-27
申请号:US20733851
申请日:1951-01-23
Applicant: UNIVERSAL OIL PROD CO
Inventor: THOMAS CAHILL JOHN , JANDACEK GEORGE W
CPC classification number: G01F23/74 , B01D3/322 , B01D3/4283 , Y10T137/7306 , Y10T137/7313 , Y10T307/469
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