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经营范围
发明名称
Improvements in and relating to electric transformer windings
摘要
申请公布号
GB718960(A)
申请公布日期
1954.11.24
申请号
GB19530001400
申请日期
1953.01.16
申请人
WILLEM SMIT & CO'S TRANSFORMATORENFABRIEK N.V.
发明人
分类号
H01F27/34
主分类号
H01F27/34
代理机构
代理人
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地址
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