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公开(公告)号：JPH04227686A
公开(公告)日：1992-08-17
申请号：JP10386491
申请日：1991-04-09
Applicant: CONOCO INC
Inventor： JIYON KEE SHIGUREI , SUTEIIBU DEII HARISU , KIISU EMU RUUSERU , ERITSUKU ESU JIYONSON
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