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公开(公告)号:DE397212C
公开(公告)日:1924-06-20
申请号:DEB0099476
申请日:1921-04-29
Applicant: BASF AG
Inventor: MITTASCH DR ALWIN , WILLFROTH DR ERNST , BALZ DR-ING OTTO
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公开(公告)号:DE418428C
公开(公告)日:1925-09-05
申请号:DEB0117129
申请日:1924-12-16
Applicant: BASF AG
Inventor: BECK DR CHRISTOPH , BALZ DR-ING OTTO
IPC: C01B21/44
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公开(公告)号:DE370972C
公开(公告)日:1923-03-09
申请号:DEB0094190
申请日:1920-05-26
Applicant: BASF AG
Inventor: MITTASCH DR ALWIN , BALZ DR-ING OTTO
IPC: C07C51/31
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