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经营范围
发明名称
Procédé de traitement électrostatique de mélanges minéraux notamment de minerais salins et de mélanges de sels.
摘要
申请公布号
OA2450(A)
申请公布日期
1970.05.05
申请号
OA19670052969
申请日期
1967.06.12
申请人
WINTERSHALL A.G.
发明人
分类号
B03B1/04;B03C7/00;C01F5/40;(IPC1-7):C01F5/40;C01B33/28
主分类号
B03B1/04
代理机构
代理人
主权项
地址
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