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公开(公告)号:US2741638A
公开(公告)日:1956-04-10
申请号:US31532252
申请日:1952-10-17
Applicant: ICI LTD
Inventor: JAMES BLAIR , CALDWELL WALTER A , MCLELLAN THOMAS A
IPC: C12P7/20
CPC classification number: C12P7/20 , Y10S159/06
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公开(公告)号:US2645661A
公开(公告)日:1953-07-14
申请号:US8810249
申请日:1949-04-18
Applicant: ICI LTD
Inventor: TAYLOR AMBROSE G , CALDWELL WALTER A
IPC: C07C51/02
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