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公开(公告)号：JPS5175424A
公开(公告)日：1976-06-30
申请号：JP13935075
申请日：1975-11-21
Applicant: Basf Ag
Inventor： DEIITERU GAIZERU , YOOZEFU UERUHAAFU , KURAUSU SHETSUTORE , FURIITORIHI GYUNTERU , OIGEN KAMU , EERIHI UENTO
IPC: G11B23/113
CPC classification number: G11B23/113 , Y10T29/49829 , Y10T29/53322 , Y10T29/53465 , Y10T29/53961
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