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11.发明授权
公开(公告)号：US2614128A
公开(公告)日：1952-10-14
申请号：US13629549
申请日：1949-12-31
Applicant: STANDARD OIL DEV CO
Inventor： MERTZWEILLER JOSEPH K
IPC: C07C29/16
CPC classification number: C07C29/16 , C07C29/141 , C07C29/80 , C07C45/50 , C07C47/02 , C07C31/125
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