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发明名称
Automatic charging of electric furnaces
摘要
申请公布号
US1784699(A)
申请公布日期
1930.12.09
申请号
US19290348646
申请日期
1929.03.20
申请人
JOSEPH MIGUET PAUL LOUIS
发明人
MIGUET PAUL LOUIS JOSEPH
分类号
C21B11/10;F27D3/18;F27D11/08
主分类号
C21B11/10
代理机构
代理人
主权项
地址
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