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经营范围
发明名称
Variable impedance transformer
摘要
申请公布号
US2408745(A)
申请公布日期
1946.10.08
申请号
US19420465143
申请日期
1942.11.10
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
ESPLEY DENNIS CLARK
分类号
H01P5/04
主分类号
H01P5/04
代理机构
代理人
主权项
地址
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