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发明名称
IMPROVEMENTS IN OR RELATING TO THE BLAST FURNACE SMELTING OF ZINC
摘要
申请公布号
ZM7178(A1)
申请公布日期
1979.07.19
申请号
ZM19780000071
申请日期
1978.08.04
申请人
METALLURGICAL DEV CO
发明人
分类号
C22B19/08;C21B7/16;(IPC1-7):C22B19/00
主分类号
C22B19/08
代理机构
代理人
主权项
地址
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