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发明名称
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
摘要
申请公布号
JPH0227683(A)
申请公布日期
1990.01.30
申请号
JP19880177054
申请日期
1988.07.18
申请人
NGK SPARK PLUG CO LTD
发明人
KOZUKA KAZUHIKO;NAGATA SHINJI;OSHIMA TAKAFUMI
分类号
H01T13/38;H01J13/38
主分类号
H01T13/38
代理机构
代理人
主权项
地址
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