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公开(公告)号：US2538066A
公开(公告)日：1951-01-16
申请号：US71371046
申请日：1946-12-03
Applicant: STANDARD OIL CO
Inventor： WALSH THOMAS J , LADD GODFREY L , HEIL DONALD W
IPC: C10G73/06
CPC classification number: C10G73/06
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