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发明名称
SELECTIVE FLOATATING METHOD OF LEAD MINERAL
摘要
申请公布号
JPS56126459(A)
申请公布日期
1981.10.03
申请号
JP19800029942
申请日期
1980.03.10
申请人
DOWA MINING CO
发明人
HIKOSAKA TADAYOSHI
分类号
C22B13/00;B03D1/06
主分类号
C22B13/00
代理机构
代理人
主权项
地址
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