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经营范围
发明名称
Treatment of arsenical drosses
摘要
申请公布号
US3171735(A)
申请公布日期
1965.03.02
申请号
US19610119823
申请日期
1961.06.27
申请人
METALLURGICAL PROCESSES LIMITED;THE NATIONAL SMELTING COMPANY LIMITED
发明人
GRAY PHILIP MALCOLM JAMES
分类号
C22B7/04;C22B19/04
主分类号
C22B7/04
代理机构
代理人
主权项
地址
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