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发明名称
CENTER ELECTRODE FOR SPARK PLUG
摘要
申请公布号
JPS61148788(A)
申请公布日期
1986.07.07
申请号
JP19840270989
申请日期
1984.12.24
申请人
NGK SPARK PLUG CO LTD
发明人
KAGAWA JUNICHI;KAMEGAKI HAJIME
分类号
H01T13/39
主分类号
H01T13/39
代理机构
代理人
主权项
地址
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