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发明名称
Reduction of ore
摘要
申请公布号
US1934082(A)
申请公布日期
1933.11.07
申请号
US19310553949
申请日期
1931.07.30
申请人
A. O. SMITH CORPORATION
发明人
MOLL KARL HERMANN;ETHERINGTON HAROLD;SMITH DAVID F.
分类号
C21B5/00;C21B11/02
主分类号
C21B5/00
代理机构
代理人
主权项
地址
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