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发明名称
Ore treatment
摘要
申请公布号
US2277220(A)
申请公布日期
1942.03.24
申请号
US19390311369
申请日期
1939.12.28
申请人
ELECTRO METALLURGICAL COMPANY
发明人
GAILEY ANDREW J.
分类号
C22B1/08
主分类号
C22B1/08
代理机构
代理人
主权项
地址
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