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公开(公告)号：US3228983A
公开(公告)日：1966-01-11
申请号：US30119263
申请日：1963-08-09
Applicant: BRITISH CELANESE
Inventor： ALEC JOHN JOHN , ERNEST SMITH GORDON , ALFRED DALE GEORGE
IPC: C07C233/90
CPC classification number: C07C233/90
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