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发明名称
Spark plug
摘要
申请公布号
EP1022828(B1)
申请公布日期
2003.06.18
申请号
EP20000300469
申请日期
2000.01.21
申请人
NGK SPARK PLUG CO., LTD.
发明人
SUZUKI, AKIRA
分类号
H01T13/20;H01T13/36;(IPC1-7):H01T13/20;H01T13/12
主分类号
H01T13/20
代理机构
代理人
主权项
地址
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