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发明名称
Spark plug and method for manufacturing the spark plug
摘要
申请公布号
EP1324446(B1)
申请公布日期
2007.10.31
申请号
EP20020258868
申请日期
2002.12.23
申请人
NGK SPARK PLUG COMPANY LIMITED
发明人
SUZUKI, AKIRA
分类号
H01T13/36;H01T21/02
主分类号
H01T13/36
代理机构
代理人
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地址
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