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公开(公告)号：US2628203A
公开(公告)日：1953-02-10
申请号：US11490449
申请日：1949-09-09
Applicant: STANDARD OIL DEV CO
Inventor： GILDER CARLL F VAN , HARNEY WILLIAM C
IPC: C08J3/00
CPC classification number: C08J3/005
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