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经营范围
发明名称
Improvements in or relating to electrical inductors
摘要
申请公布号
GB660417(A)
申请公布日期
1951.11.07
申请号
GB19490012563
申请日期
1949.05.11
申请人
PHILCO CORPORATION
发明人
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
主权项
地址
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