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公开(公告)号：JPS5757778B2
公开(公告)日：1982-12-06
申请号：JP14163774
申请日：1974-12-11
Applicant: BASF AG
Inventor： KURAUSU SHETSUTORE , HAINRIHI UITSUTOKAMUPU , KAARU UURU , GERUHARUTO ROTSUTERU , ROBAATO GAATSU
IPC: G11B23/107 , G11B15/295 , G11B15/66 , G11B15/675 , G11B23/027 , G11B23/04
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