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经营范围
发明名称
METAL REDUCTION PROCESS
摘要
申请公布号
US4032328(A)
申请公布日期
1977.06.28
申请号
US19750625352
申请日期
1975.10.23
申请人
UNIVERSITY OF MINNESOTA, INC.
发明人
HURD, FRANK W.
分类号
C22B5/04;C22B34/00;C22B35/00;C22B60/02;(IPC1-7):C22B5/04;C22B53/00
主分类号
C22B5/04
代理机构
代理人
主权项
地址
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