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发明名称
Ore reduction process
摘要
申请公布号
US1916112(A)
申请公布日期
1933.06.27
申请号
US19320609966
申请日期
1932.05.07
申请人
THOMAS B. SWIFT
发明人
MAIER CHARLES G.
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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