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公开(公告)号:US2720978A
公开(公告)日:1955-10-18
申请号:US41334854
申请日:1954-03-01
Applicant: STANDARD OIL CO
Inventor: JONES ARTHUR L , GARDNER RALPH A , SEELBACH CHARLES W
CPC classification number: B01D17/005
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2.
公开(公告)号:US2852578A
公开(公告)日:1958-09-16
申请号:US42242454
申请日:1954-04-12
Applicant: STANDARD OIL CO
Inventor: GARDNER RALPH A , SEELBACH CHARLES W
CPC classification number: B01D17/005 , C07C7/00 , C07C15/08
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公开(公告)号:US2720975A
公开(公告)日:1955-10-18
申请号:US27373752
申请日:1952-02-27
Applicant: STANDARD OIL CO
Inventor: LETCHER JONES ARTHUR , SEELBACH CHARLES W , DAVID FRAZIER
CPC classification number: B01D17/005
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