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经营范围
发明名称
MICROWAVE STRIP LINE FILTER
摘要
申请公布号
EP0532770(B1)
申请公布日期
1998.06.10
申请号
EP19920908189
申请日期
1992.04.08
申请人
NGK SPARK PLUG CO. LTD.
发明人
ITO, KENJI;SHIMIZU, HIROYUKI;HINO, SEIGO
分类号
H01P1/203;(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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