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公开(公告)号：US2764495A
公开(公告)日：1956-09-25
申请号：US23727851
申请日：1951-07-17
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor： WINKLER LEWIS A , WADDEY WALTER E
IPC: C08L95/00
CPC classification number: C08L95/00
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