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发明名称
SEPARATE TYPE BRANCHING FILTER
摘要
申请公布号
EP0502499(A3)
申请公布日期
1993.03.17
申请号
EP19920103683
申请日期
1992.03.04
申请人
NEC CORPORATION
发明人
MINOWA, YOSHIO;KOSUGI,YUHEI;HITOTSUYANAGI, MOTOYUKI
分类号
H01P1/213;(IPC1-7):H01P1/213
主分类号
H01P1/213
代理机构
代理人
主权项
地址
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