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发明名称
Improvements in or relating to the refining of metals
摘要
申请公布号
GB1099288(A)
申请公布日期
1968.01.17
申请号
GB19650026457
申请日期
1965.06.22
申请人
IMPERIAL SMELTING CORPORATION (N.S.C.) LIMITED
发明人
DERHAM LESLIE JACK
分类号
C22B19/04;C22B19/32
主分类号
C22B19/04
代理机构
代理人
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