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经营范围
发明名称
TRACKING ANTENNA
摘要
申请公布号
JPH02238702(A)
申请公布日期
1990.09.21
申请号
JP19890058393
申请日期
1989.03.11
申请人
NIPPON HOSO KYOKAI <NHK>
发明人
ITO YASUHIRO;OUMARU KENJI
分类号
H01Q19/06;H01Q3/04;H01Q19/19
主分类号
H01Q19/06
代理机构
代理人
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