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发明名称
WAELZ PROCESS FOR VOLATILIZING ZINC AND LEAD FROM MATERIALS WHICH CONTAIN IRON OXIDE
摘要
申请公布号
GB1538974(A)
申请公布日期
1979.01.24
申请号
GB19770020769
申请日期
1977.05.17
申请人
METALLGESELLSCHAFT AG
发明人
分类号
C22B13/02;C22B19/38;(IPC1-7):C22C19/04
主分类号
C22B13/02
代理机构
代理人
主权项
地址
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