A spark plug for an internal combustion engine and a method of making the same,申请号EP19940304930-传众专利搜索

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发明名称	A spark plug for an internal combustion engine and a method of making the same
摘要
申请公布号	EP0633638(B1)	申请公布日期	1996.05.08
申请号	EP19940304930	申请日期	1994.07.05
申请人	NGK SPARK PLUG CO., LTD	发明人	KAGAWA, JUNICHI
分类号	H01T13/32;H01T21/02;(IPC1-7):H01T13/32	主分类号	H01T13/32
代理机构		代理人
主权项
地址

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