SPARK PLUG FOR INTERNAL COMBUSTION ENGINE,申请号JP19890132760-传众专利搜索

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发明名称	SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
摘要
申请公布号	JPH031475(A)	申请公布日期	1991.01.08
申请号	JP19890132760	申请日期	1989.05.29
申请人	NGK SPARK PLUG CO LTD	发明人	OSHIMA TAKAFUMI;KOZUKA KAZUHIKO
分类号	H01T13/39;H01T21/02	主分类号	H01T13/39
代理机构		代理人
主权项
地址

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