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经营范围
发明名称
Improvements in or relating to antennas, more particularly television antennas
摘要
申请公布号
GB772935(A)
申请公布日期
1957.04.17
申请号
GB19550027630
申请日期
1955.09.28
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
F16B7/18;H01Q1/12
主分类号
F16B7/18
代理机构
代理人
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