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发明名称
VERFAHREN ZUR VERMEIDUNG VON ABWASSER BEI DER HEXAMINHERSTELLUNG
摘要
申请公布号
DE4023476(A1)
申请公布日期
1992.01.30
申请号
DE19904023476
申请日期
1990.07.24
申请人
JOSEF MEISSNER GMBH & CO, 5000 KOELN, DE
发明人
HERMANN, HEINRICH, DIPL.-CHEM. DR., 5000 KOELN, DE;PELSTER, GUENTHER, DIPL.-ING., 5205 SANKT AUGUSTIN, DE;DEGENER, KLAUS, DIPL.-ING. (FH), 5000 KOELN, DE
分类号
C07D487/18
主分类号
C07D487/18
代理机构
代理人
主权项
地址
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