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经营范围
发明名称
Dielectric resonator
摘要
申请公布号
EP0790661(B1)
申请公布日期
2003.01.02
申请号
EP19970200392
申请日期
1997.02.11
申请人
NGK SPARK PLUG CO., LTD.
发明人
TSUJIMURA, YASUHIRO
分类号
H01P7/10;(IPC1-7):H01P7/10
主分类号
H01P7/10
代理机构
代理人
主权项
地址
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