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公开(公告)号：JPS5894176A
公开(公告)日：1983-06-04
申请号：JP20049582
申请日：1982-11-17
Applicant: BASF AG
Inventor： KURAUSU MANTSUKE , ROORANTO BUROTSURAA , YOOAHIMU HATSUKU
IPC: G11B17/028
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