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发明名称
Spark plug
摘要
申请公布号
EP2073328(A3)
申请公布日期
2013.01.02
申请号
EP20080022176
申请日期
2008.12.19
申请人
NGK SPARK PLUG CO., LTD
发明人
KAMEDA, HIROYUKI;NAKAYAMA, KATSUTOSHI;NAGASAWA, SATOSHI;YOSHIDA, KAZUMASA
分类号
H01T13/39;H01T13/16;H01T13/32
主分类号
H01T13/39
代理机构
代理人
主权项
地址
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