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发明名称
Spark plug
摘要
申请公布号
EP0899839(B1)
申请公布日期
2004.01.21
申请号
EP19980306866
申请日期
1998.08.27
申请人
NGK SPARK PLUG CO., LTD
发明人
TANAKA, YUTAKA;SUGIMOTO, MAKOTO
分类号
H01T13/41;(IPC1-7):H01T13/41
主分类号
H01T13/41
代理机构
代理人
主权项
地址
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