Improvements in sparking plugs,申请号GB19290015049-传众专利搜索

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发明名称	Improvements in sparking plugs
摘要
申请公布号	GB333890(A)	申请公布日期	1930.08.14
申请号	GB19290015049	申请日期	1929.05.14
申请人	EDWARD JOHN BUCKINGHAM	发明人
分类号	H01T13/04;H01T13/52	主分类号	H01T13/04
代理机构		代理人
主权项
地址

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