Patent search ap:("BASF AG") AND inv:"HIMMELMANN UDO ING GRAD" Page 1

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发明专利
未知

公开(公告)号：DE2554083A1

公开(公告)日：1977-06-23

申请号：DE2554083

申请日：1975-12-02

Applicant: BASF AG

Inventor： HACK JOACHIM DIPL ING , HIMMELMANN UDO ING GRAD , RUDOLF PETER ING GRAD , SCHULZE-BERGE KLAUS DIPL ING , MEYER KARL-HEINZ

IPC: G11B23/30 , G11B5/016 , G11B5/455 , G11B5/55 , G11B5/56 , G11B5/58 , G11B5/596 , G11B21/10 , G11B23/36 , G11B33/10

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