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发明名称
Four électrique à vide à résistance
摘要
申请公布号
FR904583(A)
申请公布日期
1945.11.09
申请号
FRD904583
申请日期
1944.05.25
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H05B3/02
主分类号
H05B3/02
代理机构
代理人
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