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经营范围
发明名称
Carbothermic reduction of alumina
摘要
申请公布号
GB2014190(A)
申请公布日期
1979.08.22
申请号
GB19780044897
申请日期
1978.11.17
申请人
ALCAN RESEARCH & DEVELOPMENT LTD
发明人
分类号
C22B21/02;(IPC1-7):C22B21/02
主分类号
C22B21/02
代理机构
代理人
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地址
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