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经营范围
发明名称
ELIMINATION DE L'ARSENIC ET DU SOUFRE DE MINERAIS COBALTIFERES
摘要
申请公布号
FR2461013(B1)
申请公布日期
1985.09.13
申请号
FR19790017854
申请日期
1979.07.10
申请人
HANNA MINING CY
发明人
分类号
C22B1/02;C22B23/00;(IPC1-7):C22B1/04;C22B23/02
主分类号
C22B1/02
代理机构
代理人
主权项
地址
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