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发明名称
SPARK PLUG
摘要
申请公布号
JPH0298085(A)
申请公布日期
1990.04.10
申请号
JP19880249641
申请日期
1988.10.03
申请人
NGK SPARK PLUG CO LTD
发明人
OSHIMA TAKAFUMI;NAGATA SHINJI
分类号
H01T13/18
主分类号
H01T13/18
代理机构
代理人
主权项
地址
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