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发明名称
SPARK PLUG
摘要
申请公布号
JPH0447690(A)
申请公布日期
1992.02.17
申请号
JP19900153634
申请日期
1990.06.12
申请人
NGK SPARK PLUG CO LTD
发明人
AMANO KOZO;MATSUMURA SHUZO
分类号
H01T13/14;H01T13/18
主分类号
H01T13/14
代理机构
代理人
主权项
地址
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