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公开(公告)号：US3446850A
公开(公告)日：1969-05-27
申请号：US3446850D
申请日：1966-12-14
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor： COTRUPE DEMETRIO P , WELLMAN WILLIAM E , BURTON PAUL E
CPC classification number: C07C45/62 , C07C45/002 , C07C45/82 , C07C49/403
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