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1.发明授权
公开(公告)号：US2545144A
公开(公告)日：1951-03-13
申请号：US48388243
申请日：1943-04-21
Applicant: STANDARD OIL DEV CO
Inventor： GREEN ARTHUR D , PALTZ WALTER J
IPC: C08F210/00
CPC classification number: C08F210/00 , C08F4/005
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