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公开(公告)号：US2552436A
公开(公告)日：1951-05-08
申请号：US79054247
申请日：1947-12-09
Applicant: STANDARD OIL DEV CO
Inventor： BENNETT GEORGE A , PERRY STEPHEN F
IPC: C10G25/06
CPC classification number: C10G25/06
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