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公开(公告)号:US2722113A
公开(公告)日:1955-11-01
申请号:US25049651
申请日:1951-10-09
Applicant: SHELL DEV
Inventor: DEMING PHILIP H , SAGENKAHN MALCOLM L
CPC classification number: C10G5/06 , B01D3/146 , Y10S203/19
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公开(公告)号:US2579867A
公开(公告)日:1951-12-25
申请号:US13371449
申请日:1949-12-19
Applicant: SHELL DEV
Inventor: SAGENKAHN MALCOLM L
IPC: B01D11/04
CPC classification number: B01D11/0488
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公开(公告)号:CA511884A
公开(公告)日:1955-04-12
申请号:CA511884D
Applicant: SHELL DEV
Inventor: DEMING PHILIP H , SAGENKAHN MALCOLM L
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公开(公告)号:CA526346A
公开(公告)日:1956-06-12
申请号:CA526346D
Applicant: SHELL DEV
Inventor: DEMING PHILIP H , SAGENKAHN MALCOLM L
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