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公开(公告)号:DE941790C
公开(公告)日:1956-04-19
申请号:DEB0021580
申请日:1952-08-13
Applicant: BASF AG
Inventor: CHRISTMANN DR FRITZ , PLAUTH DIPL-ING ERNST , GIEG DR WILHELM
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公开(公告)号:DE1114173B
公开(公告)日:1961-09-28
申请号:DEB0045113
申请日:1957-06-26
Applicant: BASF AG
Inventor: CHRISTMANN DR FRITZ , GIEG DR WILHELM
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