Improvements in spark plug cleaner devices,申请号GB19400003342-传众专利搜索

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发明名称	Improvements in spark plug cleaner devices
摘要
申请公布号	GB535195(A)	申请公布日期	1941.04.01
申请号	GB19400003342	申请日期	1940.02.22
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	H01T21/04	主分类号	H01T21/04
代理机构		代理人
主权项
地址

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