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经营范围
发明名称
Improvements in or relating to aerials
摘要
申请公布号
GB784807(A)
申请公布日期
1957.10.16
申请号
GB19550023836
申请日期
1955.08.18
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01Q1/36
主分类号
H01Q1/36
代理机构
代理人
主权项
地址
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