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经营范围
发明名称
ZINC BLAST FURNACES
摘要
申请公布号
IE34784(L)
申请公布日期
1971.06.03
申请号
IE19700001547
申请日期
1970.12.03
申请人
METALLURGICAL PROCESSES LTD.;IMPERIAL SMELTING CORP. (NSC) LTD.
发明人
分类号
C22B13/02;C22B5/10;C22B19/08;C22B19/36;(IPC1-7):C22B19/08
主分类号
C22B13/02
代理机构
代理人
主权项
地址
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