A spark plug structure.,申请号EP19890308389-传众专利搜索

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发明名称	A spark plug structure.
摘要
申请公布号	EP0377938(B1)	申请公布日期	1995.10.11
申请号	EP19890308389	申请日期	1989.08.18
申请人	NGK SPARK PLUG CO., LTD	发明人	OSHIMA, TAKAFUMI;KOZUKA, KAZUHIKO
分类号	H01T13/32;H01T13/39;(IPC1-7):H01T13/32;H01T13/38	主分类号	H01T13/32
代理机构		代理人
主权项
地址

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