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公开(公告)号：YU269472A
公开(公告)日：1982-02-25
申请号：YU269472
申请日：1972-10-30
Applicant: BASF AG
Inventor： GUENTER ECKERT , ECKERT GUENTER , FRANCE KNAFLIC , KNAFLIC FRANCE , FRANZ-FRIEDRICH MILLER , MILLER FRANZ-FRIEDRICH , ALFRED ZISSEL , ZISSEL ALFRED
IPC: C14C1/06
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