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经营范围
发明名称
Improvements in or relating to the loading of transmission lines for signal currents
摘要
申请公布号
GB563417(A)
申请公布日期
1944.08.14
申请号
GB19430006626
申请日期
1943.04.27
申请人
WESTERN ELECTRIC COMPANY INCORPORATED
发明人
分类号
H04B3/16
主分类号
H04B3/16
代理机构
代理人
主权项
地址
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