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公开(公告)号：US2632727A
公开(公告)日：1953-03-24
申请号：US17736650
申请日：1950-08-03
Applicant: STANDARD OIL DEV CO
Inventor： LANNEAU KEITH P , CHARLET ELPHEGE M
IPC: C10G11/18
CPC classification number: C10G11/18
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