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公开(公告)号:US2845447A
公开(公告)日:1958-07-29
申请号:US42191854
申请日:1954-04-08
Applicant: SHELL DEV
Inventor: CARLSON GEORGE J , GAERTNER GEORGE W
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公开(公告)号:US2774792A
公开(公告)日:1956-12-18
申请号:US45401254
申请日:1954-09-03
Applicant: SHELL DEV
Inventor: CARLSON GEORGE J , GAERTNER GEORGE W , WEST FRANK B
IPC: C07C45/85
CPC classification number: C07C45/85
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