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经营范围
发明名称
VELA DE IGNICAO
摘要
申请公布号
BR9204225(A)
申请公布日期
1993.05.04
申请号
BR1992PI04225
申请日期
1992.10.22
申请人
NGK SPARK PLUG CO. LTD.
发明人
YOSHIHISA SUGIYAMA
分类号
H01T13/20;H01T13/39;(IPC1-7):H01T13/39
主分类号
H01T13/20
代理机构
代理人
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