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经营范围
发明名称
Improvements in or relating to very high frequency radio communication systems
摘要
申请公布号
GB612967(A)
申请公布日期
1948.11.19
申请号
GB19460017521
申请日期
1946.06.11
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;JAMES EUSTIN HUSTIN WELPLY
发明人
分类号
H04B1/50
主分类号
H04B1/50
代理机构
代理人
主权项
地址
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