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公开(公告)号:US2609274A
公开(公告)日:1952-09-02
申请号:US13626249
申请日:1949-12-31
Applicant: STANDARD OIL CO
Inventor: RUSSUM LEONARD W , COFFEY JOSEPH F
IPC: C01B3/16
CPC classification number: C01B3/16
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公开(公告)号:US2538235A
公开(公告)日:1951-01-16
申请号:US58895945
申请日:1945-04-18
Applicant: STANDARD OIL CO
Inventor: COFFEY JOSEPH F
IPC: C10J3/54
CPC classification number: C10J3/54 , C10J3/482 , C10J3/721 , C10J3/74 , C10J2300/093 , C10J2300/0956 , C10J2300/0973 , C10J2300/0996
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