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经营范围
发明名称
SPARK PLUG
摘要
申请公布号
EP0171994(B1)
申请公布日期
1988.06.22
申请号
EP19850305617
申请日期
1985.08.07
申请人
NGK SPARK PLUG CO. LTD.
发明人
YAMAGUCHI, TAKASHI NGK SPARK PLUG CO.,LTD;OSHIMA, TAKAFUMI NGK SPARK PLUG CO., LTD.;NAKAMURA, SHINICHI NGK SPARK PLUG CO.,LTD.
分类号
H01T13/32;H01T13/39;(IPC1-7):H01T13/39
主分类号
H01T13/32
代理机构
代理人
主权项
地址
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