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公开(公告)号:US2174258A
公开(公告)日:1939-09-26
申请号:US73422834
申请日:1934-07-07
Applicant: STANDARD OIL DEV CO
Inventor: ENGLISH EDWARD F , VOORHIES JR ALEXIS
IPC: B27K3/44
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2.Cracking and extracting hydrocarbon oils with a selective solvent 失效
Title translation: 用选择性溶剂裂化和提取烃油公开(公告)号:US2131169A
公开(公告)日:1938-09-27
申请号:US75402634
申请日:1934-11-21
Applicant: STANDARD OIL DEV CO
Inventor: ENGLISH EDWARD F
IPC: C10G21/16
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