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公开(公告)号:US2893846A
公开(公告)日:1959-07-07
申请号:US59294756
申请日:1956-06-21
Applicant: SHELL DEV
Inventor: WISTRICH HARRY A , OLNEY RICHARD B
IPC: B01F5/06
CPC classification number: B01F5/0683
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公开(公告)号:US2838383A
公开(公告)日:1958-06-10
申请号:US55465855
申请日:1955-12-22
Applicant: SHELL DEV
Inventor: WISTRICH HARRY A
IPC: B01D11/04
CPC classification number: B01D11/043 , B01D11/0484
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公开(公告)号:US2804379A
公开(公告)日:1957-08-27
申请号:US59298156
申请日:1956-06-21
Applicant: SHELL DEV
Inventor: WISTRICH HARRY A , OLNEY RICHARD B
CPC classification number: B01F15/00889 , B01F7/00633 , B01F7/26 , B01F15/00883
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公开(公告)号:CA583015A
公开(公告)日:1959-09-08
申请号:CA583015D
Applicant: SHELL DEV
Inventor: OLNEY RICHARD B , WISTRICH HARRY A
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公开(公告)号:CA583014A
公开(公告)日:1959-09-08
申请号:CA583014D
Applicant: SHELL DEV
Inventor: OLNEY RICHARD B , WISTRICH HARRY A
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公开(公告)号:CA586898A
公开(公告)日:1959-11-10
申请号:CA586898D
Applicant: SHELL DEV
Inventor: WISTRICH HARRY A , OLNEY RICHARD B
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