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公开(公告)号：US2685561A
公开(公告)日：1954-08-03
申请号：US21604151
申请日：1951-03-16
Applicant: STANDARD OIL DEV CO
Inventor： WHITELEY ROBERT S , VOORHIES JR ALEXIS
IPC: C10G31/00
CPC classification number: C10G31/00
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