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发明名称
Furnace electrode suspension
摘要
申请公布号
US1846040(A)
申请公布日期
1932.02.23
申请号
US19310540228
申请日期
1931.05.27
申请人
OHIO FERRO-ALLOYS CORPORATION
发明人
RIPBERGER ALEXANDER G.
分类号
H05B7/103
主分类号
H05B7/103
代理机构
代理人
主权项
地址
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