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公开(公告)号：JPS5725413A
公开(公告)日：1982-02-10
申请号：JP5687181
申请日：1981-04-15
Applicant: Snia Viscosa
Inventor： JIYORUJIYO KATSUTSUARO , ANTONIO KABUARURARO , ANTONIO SARAN , ARUDO TENPESUTEI
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