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公开(公告)号：JPS5997533A
公开(公告)日：1984-06-05
申请号：JP19933283
申请日：1983-10-26
Applicant: BASF AG
Inventor： BUERUNAA SHIYUTETSUKU , IEENE KOFUAKUSU , NORUBERUTO MIERAA , HERUMUUTO YAKUSHIYU
IPC: C01G37/027 , G11B5/706 , H01F1/11
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