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公开(公告)号：US3188281A
公开(公告)日：1965-06-08
申请号：US41998254
申请日：1954-03-31
Applicant: OLIN MATHIESON
Inventor： BRIGGEMAN DONALD H , ALAN LONGACRE , SMITH JR CHARLES J
IPC: C07F9/42
CPC classification number: C07F9/42
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