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发明名称
FREQUENCY ADJUSTMENT METHOD FOR FILTER OF THREECONDUCTOR STRUCTURE
摘要
申请公布号
JPH05315806(A)
申请公布日期
1993.11.26
申请号
JP19920148143
申请日期
1992.05.13
申请人
NGK SPARK PLUG CO LTD
发明人
HINO SEIGO;ITO KENJI
分类号
H01P1/203;H01P1/205;(IPC1-7):H01P1/203
主分类号
H01P1/203
代理机构
代理人
主权项
地址
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