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公开(公告)号：US2687988A
公开(公告)日：1954-08-31
申请号：US24332451
申请日：1951-08-23
Applicant: STANDARD OIL DEV CO
Inventor： STRATFORD REGINALD K , MACKENZIE BRUCE H
IPC: C10G11/18
CPC classification number: C10G11/182
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