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公开(公告)号：JPH0224967B2
公开(公告)日：1990-05-31
申请号：JP29091185
申请日：1985-12-25
Applicant: CONOCO INC
Inventor： OOIN JII MATSUKUSON , ROBAATO DEII OOMAATO , AABIN ERU PIITAASON
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