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发明名称
SPARK PLUG
摘要
申请公布号
JPH04133281(A)
申请公布日期
1992.05.07
申请号
JP19900256209
申请日期
1990.09.25
申请人
NGK SPARK PLUG CO LTD
发明人
AMANO KOZO;OSHIMA TAKAFUMI
分类号
H01T13/20;H01T13/50
主分类号
H01T13/20
代理机构
代理人
主权项
地址
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