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公开(公告)号:US2154713A
公开(公告)日:1939-04-18
申请号:US12956537
申请日:1937-03-08
Applicant: SHELL DEV
CPC classification number: C11B9/025 , B01D11/0457 , B01D11/0488
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公开(公告)号:US2205996A
公开(公告)日:1940-06-25
申请号:US7055636
申请日:1936-03-23
Applicant: SHELL DEV
Inventor: WIJK WILLEM RHIJNVIS VAN
IPC: C07C7/11
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公开(公告)号:US2108629A
公开(公告)日:1938-02-15
申请号:US9774036
申请日:1936-08-25
Applicant: SHELL DEV
Inventor: WIJK WILLEM RHIJNVIS VAN
IPC: C10G73/06
CPC classification number: C10G73/06
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