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1.发明专利
公开(公告)号：JPH0249098A
公开(公告)日：1990-02-19
申请号：JP6911589
申请日：1989-03-20
Applicant: CIBA GEIGY AG
Inventor： HORUSUTO TSUINKE , YOAHIMU ROORENTSU , EEBERUTOHARUTO OTSUTOO , RUDORUFU MAURU
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