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公开(公告)号:DE1173041B
公开(公告)日:1964-07-02
申请号:DEB0065478
申请日:1962-01-11
Applicant: BASF AG
Inventor: STANGER DR HANS , FUST DR KLAUS JUERGEN , STOLZE DIPL-BERGING DR FRIEDRI
IPC: B03D1/01