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经营范围
发明名称
Improvements in or relating to cores for transformers and chokes
摘要
申请公布号
GB1044525(A)
申请公布日期
1966.10.05
申请号
GB19620027366
申请日期
1962.07.17
申请人
H. W. FIELD & SON LIMITED;FRANK LEONARD TREBY
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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