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公开(公告)号:US2398685A
公开(公告)日:1946-04-16
申请号:US52034044
申请日:1944-01-29
Applicant: SHELL DEV
Inventor: LOUIS YALE HARRY , HEARNE GEORGE W
IPC: C07C45/31
CPC classification number: C07C45/31
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公开(公告)号:US2429501A
公开(公告)日:1947-10-21
申请号:US52431244
申请日:1944-02-28
Applicant: SHELL DEV
Inventor: LOUIS YALE HARRY , HEARNE GEORGE W
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