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发明名称
GROUND ELECTRODE FOR SPARK PLUG
摘要
申请公布号
JPH0443585(A)
申请公布日期
1992.02.13
申请号
JP19900149826
申请日期
1990.06.11
申请人
NGK SPARK PLUG CO LTD;KOBE STEEL LTD
发明人
OSHIMA TAKAFUMI;SUGIYAMA YOSHIHISA;OKAYAMA TSUTOMU;ISHIKAWA MASAHIRO;NOGUCHI MASATAKA;YAMADA TADAAKI
分类号
H01T13/32;H01T13/39
主分类号
H01T13/32
代理机构
代理人
主权项
地址
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