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经营范围
发明名称
Purification of zinc
摘要
申请公布号
GB1004903(A)
申请公布日期
1965.09.15
申请号
GB19620026080
申请日期
1962.07.06
申请人
IMPROVED METALLURGY LIMITED
发明人
DAVEY THOMAS RONALD ALBERT;CASTLE JOHN FREDERICK
分类号
C22B19/04;C22B19/32
主分类号
C22B19/04
代理机构
代理人
主权项
地址
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