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发明名称
Groupe de transformateurs pour la soudure électrique
摘要
申请公布号
FR810398(A)
申请公布日期
1937.03.20
申请号
FRD810398
申请日期
1936.08.05
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
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