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发明名称
High frequency conductor system
摘要
申请公布号
US2150451(A)
申请公布日期
1939.03.14
申请号
US19360106036
申请日期
1936.10.16
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
MILNOR JOSEPH W.
分类号
H04B3/32
主分类号
H04B3/32
代理机构
代理人
主权项
地址
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