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发明名称
Improvements in or relating to frequency control electrical transmission lines
摘要
申请公布号
GB468846(A)
申请公布日期
1937.07.13
申请号
GB19360001126
申请日期
1936.01.13
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01P7/04;H03L1/02
主分类号
H01P7/04
代理机构
代理人
主权项
地址
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