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公开(公告)号:DE2304792A1
公开(公告)日:1974-08-08
申请号:DE2304792
申请日:1973-02-01
Applicant: BASF AG
Inventor: WILDE HEINRICH DR , EBERHARDT ERNST DR
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公开(公告)号:CH464156A
公开(公告)日:1968-10-31
申请号:CH270364
申请日:1964-03-04
Applicant: BASF AG
Inventor: JOCKERS KURT DR , MEIER HERMANN DR , EBERHARDT ERNST DR , TAGLINGER LUDWIG DR
IPC: C01B21/14
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