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经营范围
发明名称
PROCESS FOR THE TREATMENT OF RED MUD
摘要
申请公布号
EP0093339(A3)
申请公布日期
1985.01.16
申请号
EP19830103909
申请日期
1983.04.21
申请人
RHEINISCHE BRAUNKOHLENWERKE AG.
发明人
RITTER, GUNTER, DR.;LENZ, UWE, DR.;LAZIK, PAUL
分类号
C22B7/00;B01J23/745;C01F7/06;C10G1/08;(IPC1-7):C10G1/08;C01F7/00
主分类号
C22B7/00
代理机构
代理人
主权项
地址
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