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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
GB581457(A)
申请公布日期
1946.10.14
申请号
GB19440011596
申请日期
1944.06.17
申请人
ALFRED BRIAN PIPPARD
发明人
分类号
H01Q19/02
主分类号
H01Q19/02
代理机构
代理人
主权项
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