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发明名称
摘要
申请公布号
JPH0550121(B2)
申请公布日期
1993.07.28
申请号
JP19840007854
申请日期
1984.01.18
申请人
NGK SPARK PLUG CO
发明人
SAKAI MASAO;SUGIMOTO MAKOTO;HASHIZUME MYAICHI;TANAKA MINORU;ITO YUKIHIKO
分类号
H01C7/00;H01T13/20;(IPC1-7):H01C7/00
主分类号
H01C7/00
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