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发明名称
An outer electrode for spark plug and a method of manufacturing thereof.
摘要
申请公布号
EP0474351(B1)
申请公布日期
1994.07.20
申请号
EP19910306771
申请日期
1991.07.25
申请人
NGK SPARK PLUG CO., LTD
发明人
OSHIMA, TAKAFUMI, C/O NGK SPARK PLUG CO.LTD.;ANDO, MINORU, C/O NGK SPARK PLUG CO.LTD.
分类号
H01T13/32;H01T21/02;(IPC1-7):H01T21/02
主分类号
H01T13/32
代理机构
代理人
主权项
地址
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