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发明名称
Dielectric duplexer
摘要
申请公布号
EP0863567(B1)
申请公布日期
2004.05.19
申请号
EP19980301558
申请日期
1998.03.03
申请人
NGK SPARK PLUG CO., LTD.
发明人
HINO, SEIGO
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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