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经营范围
发明名称
Improvements in or relating to wireless aerials
摘要
申请公布号
GB446441(A)
申请公布日期
1936.04.30
申请号
GB19340033328
申请日期
1934.11.20
申请人
KENNETH TREVELLYCK HARDMAN
发明人
分类号
H01Q9/40
主分类号
H01Q9/40
代理机构
代理人
主权项
地址
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