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经营范围
发明名称
Improvements in or relating to electric supply devices comprising a transformer and an induction regulator
摘要
申请公布号
GB610449(A)
申请公布日期
1948.10.15
申请号
GB19460010607
申请日期
1946.04.05
申请人
SOCIETE INDUSTRIELLE DES PROCEDES LOTH
发明人
分类号
H01F29/12;H03F1/54
主分类号
H01F29/12
代理机构
代理人
主权项
地址
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