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发明名称
DIRECTIVITY ANTENNA, AREA CONTROL ANTENNA FOR REPEATER SYSTEM, LONG-DISTANCE COMMUNICATION SYSTEM AND SECURITY SYSTEM
摘要
申请公布号
JPH0974310(A)
申请公布日期
1997.03.18
申请号
JP19950227768
申请日期
1995.09.05
申请人
SOUDAI:KK;F II C:KK
发明人
YAMAMOTO KIYOSHI
分类号
H01Q15/18;H01Q1/12;H01Q3/01;H01Q7/00;(IPC1-7):H01Q7/00
主分类号
H01Q15/18
代理机构
代理人
主权项
地址
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