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发明名称
SHAPED BEAM ANTENNA
摘要
申请公布号
JPH03235506(A)
申请公布日期
1991.10.21
申请号
JP19900029657
申请日期
1990.02.13
申请人
NIPPON HOSO KYOKAI <NHK>
发明人
SHIYOUGEN KAZUYOSHI
分类号
H01Q19/18
主分类号
H01Q19/18
代理机构
代理人
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