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发明名称
Porte-électrode à refroidissement naturel, pour fours électriques à arc
摘要
申请公布号
FR914080(A)
申请公布日期
1946.09.27
申请号
FRD914080
申请日期
1945.09.05
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H05B7/103
主分类号
H05B7/103
代理机构
代理人
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