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公开(公告)号:DE1038290B
公开(公告)日:1958-09-04
申请号:DEB0043253
申请日:1957-01-25
Applicant: BASF AG
Inventor: HAMMER DIPL-ING JOACHIM LUDWIG , MISENTA DIPL-ING GUSTAV , SOMMER DR WALTHER
IPC: C22C21/08