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发明名称
Cellular base station telecommunication system with phase control system and method for adjusting a downtilt of a beam
摘要
申请公布号
EP1239534(B1)
申请公布日期
2004.12.15
申请号
EP20020010597
申请日期
1995.10.16
申请人
US
发明人
NZ;NZ
分类号
H01Q3/26;H01P1/18;H01Q1/12;H01Q1/24;H01Q3/32;H01Q21/08;(IPC1-7):H01Q1/24
主分类号
H01Q3/26
代理机构
代理人
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地址
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