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公开(公告)号:US2326525A
公开(公告)日:1943-08-10
申请号:US35454240
申请日:1940-08-28
Applicant: STANDARD OIL CO
Inventor: DIWOKY ROY J
CPC classification number: C10B33/006 , C10G9/16 , C10G9/20
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公开(公告)号:US2175362A
公开(公告)日:1939-10-10
申请号:US14546837
申请日:1937-05-29
Applicant: STANDARD OIL CO
Inventor: ROBERTS JOSEPH K , FORRESTER JAY H , DIWOKY ROY J
CPC classification number: C10G9/14
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