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公开(公告)号:NO894522D0
公开(公告)日:1989-11-13
申请号:NO894522
申请日:1989-11-13
Applicant: STANDARD OIL CO OHIO
Inventor: LOZA ROMAN , COOPER ARTHUR J , COFFEY GERALD P
IPC: C07C20060101 , E21B43/00 , C07C
公开(公告)号:NO894522D0
公开(公告)日:1989-11-13
申请号:NO894522
申请日:1989-11-13
Applicant: STANDARD OIL CO OHIO
Inventor: LOZA ROMAN , COOPER ARTHUR J , COFFEY GERALD P
IPC: C07C20060101 , E21B43/00 , C07C