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公开(公告)号：US2000672A
公开(公告)日：1935-05-07
申请号：US50914231
申请日：1931-01-16
Applicant: STANDARD OIL DEV CO
Inventor： STRATFORD REGINALD K , CHARLES LEAVER
IPC: C10G25/12
CPC classification number: C10G17/095 , C10G25/12 , C10G29/00
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