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公开(公告)号:DE841451C
公开(公告)日:1952-06-16
申请号:DEB0008753
申请日:1950-08-12
Applicant: BASF AG
Inventor: HUEHN WERNER DR
IPC: C01G37/08
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公开(公告)号:AT227278B
公开(公告)日:1963-05-10
申请号:AT674561
申请日:1961-09-04
Applicant: BASF AG
Inventor: WYGASCH EWALD DR , ZAHN HELMUT DR , HUEHN WERNER DR
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公开(公告)号:DE929006C
公开(公告)日:1955-06-16
申请号:DEB0022291
申请日:1952-10-04
Applicant: BASF AG
Inventor: HUEHN WERNER DR
IPC: C01F7/62
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公开(公告)号:DE873696C
公开(公告)日:1953-04-16
申请号:DEB0002384
申请日:1950-03-04
Applicant: BASF AG
Inventor: HUEHN WERNER DR
IPC: C07C51/41
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