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经营范围
发明名称
Improvements in or relating to aerial systems
摘要
申请公布号
GB389142(A)
申请公布日期
1933.03.13
申请号
GB19310025563
申请日期
1931.09.11
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED;GASTON ADELIN MATHIEU
发明人
分类号
H01Q19/13
主分类号
H01Q19/13
代理机构
代理人
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