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发明名称
Silicothermic smelting process and charge therefor
摘要
申请公布号
US1856592(A)
申请公布日期
1932.05.03
申请号
US19300479420
申请日期
1930.09.02
申请人
ELECTRO METALLURGICAL COMPANY
发明人
READ WILLIAM C.
分类号
C21C7/00;C22B5/04;C22B5/06
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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