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经营范围
发明名称
Circuit magnétique
摘要
申请公布号
FR1064769(A)
申请公布日期
1954.05.18
申请号
FRD1064769
申请日期
1952.08.05
申请人
WILLEM SMIT & CO'S TRANSFORMATORENFABRIEK N. V.
发明人
分类号
H01F27/245
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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