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公开(公告)号：US2626891A
公开(公告)日：1953-01-27
申请号：US18887450
申请日：1950-10-06
Applicant: STANDARD OIL DEV CO
Inventor： QUIRAM ERNEST R , LEWIS JOHN B
IPC: C10G29/06
CPC classification number: C10G29/06
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