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发明名称
Perfectionnements aux électrodes pour fours électriques de fonderie et en particulier pour fours à fondre le verre
摘要
申请公布号
FR901344(A)
申请公布日期
1945.07.24
申请号
FRD901344
申请日期
1944.01.20
申请人
发明人
TANBERG RAGNAR
分类号
H05B3/03
主分类号
H05B3/03
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代理人
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