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公开(公告)号：DE2719460A1
公开(公告)日：1978-11-09
申请号：DE2719460
申请日：1977-04-30
Applicant: BASF AG
Inventor： SCHOETTLE KLAUS DIPL ING , DOBLER PETER , FLINIORZ LOTHAR , GAISER DIETER ING GRAD , LEWIN HELMUT
IPC: G11B23/113 , G11B23/26 , G11B23/04 , G11B15/60
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