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经营范围
发明名称
Improvements in or relating to radio aerials
摘要
申请公布号
GB474769(A)
申请公布日期
1937.11.08
申请号
GB19360012827
申请日期
1936.05.06
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED;ERIC BALLIOL MOULLIN
发明人
分类号
H01Q9/34
主分类号
H01Q9/34
代理机构
代理人
主权项
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