A SPARK PLUG,申请号EP19890301867-传众专利搜索

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发明名称	A SPARK PLUG
摘要
申请公布号	EP0341807(B1)	申请公布日期	1993.09.15
申请号	EP19890301867	申请日期	1989.02.24
申请人	NGK SPARK PLUG CO., LTD	发明人	MATSUMURA, SHUZO;SUZUKI, TAKAHIRO
分类号	F23Q3/00;H01T13/04;H01T13/20;H01T13/52;H01T21/02	主分类号	F23Q3/00
代理机构		代理人
主权项
地址

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