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经营范围
发明名称
Improvements in or relating to high frequency transmission lines
摘要
申请公布号
GB645893(A)
申请公布日期
1950.11.08
申请号
GB19480005966
申请日期
1948.02.27
申请人
THE DIRECTOR OF THE OFFICE OF TECHNICAL SERVICES OF THE DEPARTMENT OF COMMERCE
发明人
分类号
H01P5/103
主分类号
H01P5/103
代理机构
代理人
主权项
地址
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