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经营范围
发明名称
Improvements in or relating to aerials for transmitting wireless signals
摘要
申请公布号
GB323331(A)
申请公布日期
1930.01.02
申请号
GB19280034758
申请日期
1928.11.26
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04B7/10
主分类号
H04B7/10
代理机构
代理人
主权项
地址
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