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公开(公告)号：US2824073A
公开(公告)日：1958-02-18
申请号：US37929053
申请日：1953-09-09
Applicant: STANDARD OIL CO
Inventor： RYLANDER JR PAUL N , ZIMMERSCHIED WILFORD J
CPC classification number: C07C2/18 , B01J27/16 , C07C2521/06 , C07C2527/173
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