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发明名称
SPARK PLUG
摘要
申请公布号
JPH03149790(A)
申请公布日期
1991.06.26
申请号
JP19890289343
申请日期
1989.11.07
申请人
NGK SPARK PLUG CO LTD
发明人
OSHIMA TAKAFUMI
分类号
F02P13/00;H01T13/20;H01T13/34
主分类号
F02P13/00
代理机构
代理人
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地址
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