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发明名称
Multi sector antenna
摘要
申请公布号
EP0802579(B1)
申请公布日期
2005.09.14
申请号
EP19970400831
申请日期
1997.04.11
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
SEKI, TOMOHIRO;UEHARA, KAZUHIRO;KAGOSHIMA, KENICHI
分类号
H01Q3/00;H01Q1/42;H01Q3/24;H01Q21/00;H01Q21/28;(IPC1-7):H01Q1/24;H01Q25/00
主分类号
H01Q3/00
代理机构
代理人
主权项
地址
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