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经营范围
发明名称
Process for brightening flue gas gypsum
摘要
申请公布号
GB2236748(A)
申请公布日期
1991.04.17
申请号
GB19900022180
申请日期
1990.10.12
申请人
* GEBR KNAUF WESTDEUTSCHE GIPSWERKE KG;* RWE ENERGIE AKTIENGESELLSCHAFT
发明人
ROLF * HULLER;HANS-RUDOLPH * STOEBEL;GUENTHER * KIRCHEN;WERNER * KEMP
分类号
B01D53/50;C01F11/46
主分类号
B01D53/50
代理机构
代理人
主权项
地址
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