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公开(公告)号：US2616836A
公开(公告)日：1952-11-04
申请号：US13565449
申请日：1949-12-29
Applicant: STANDARD OIL DEV CO
Inventor： SCHMIDT JR WALTER J , BLANDING FORREST H
IPC: C10G11/18
CPC classification number: C10G11/18
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