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公开(公告)号:DE972797C
公开(公告)日:1959-09-24
申请号:DEB0026322
申请日:1953-07-04
Applicant: BASF AG
Inventor: HETTLER FRIEDRICH DIPL-ING , SPORMANN WALTER DR , BUDDEBERG WALTER DIPL-ING , JACOBY REINHOLD