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发明名称
FLOTATION METHOD OF ZINC ORE
摘要
申请公布号
JPS56141856(A)
申请公布日期
1981.11.05
申请号
JP19800043914
申请日期
1980.04.03
申请人
DOWA MINING CO
发明人
TAKEDA RIYUUZOU;IZUMIKAWA CHIAKI;HASHIMOTO MASASHI
分类号
C22B19/02;B03D1/02;B03D1/06
主分类号
C22B19/02
代理机构
代理人
主权项
地址
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