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发明名称
Reduction of metal compounds without fusion
摘要
申请公布号
US2236474(A)
申请公布日期
1941.03.25
申请号
US19390310791
申请日期
1939.12.23
申请人
HARDY METALLURGICAL COMPANY
发明人
HARDY CHARLES
分类号
B22F9/22;C22B5/00
主分类号
B22F9/22
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