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发明名称
SPEAK PLUG FOR INTERNAL COMBUSTION ENGINE
摘要
申请公布号
JPH04286890(A)
申请公布日期
1992.10.12
申请号
JP19910074461
申请日期
1991.03.15
申请人
NGK SPARK PLUG CO LTD
发明人
AMANO KOZO;YAMADA SHIGEYASU;SUGIMOTO MAKOTO
分类号
H01T13/38
主分类号
H01T13/38
代理机构
代理人
主权项
地址
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