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发明名称
ANTENNA DIRECTIONAL CONTROLLER
摘要
申请公布号
JPH033401(A)
申请公布日期
1991.01.09
申请号
JP19890135902
申请日期
1989.05.31
申请人
NEC CORP
发明人
AKITAYA TAKASHI
分类号
H01Q3/02
主分类号
H01Q3/02
代理机构
代理人
主权项
地址
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