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发明名称
Apparatus for the reduction of ores, oxides, and the like
摘要
申请公布号
US1839086(A)
申请公布日期
1931.12.29
申请号
US19280301889
申请日期
1928.08.24
申请人
EDWIN COLEY HENRY
发明人
COLEY HENRY EDWIN
分类号
C22B19/18
主分类号
C22B19/18
代理机构
代理人
主权项
地址
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