Improvements in or relating to sparking plugs,申请号GB19300018199-传众专利搜索

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发明名称	Improvements in or relating to sparking plugs
摘要
申请公布号	GB345892(A)	申请公布日期	1931.04.02
申请号	GB19300018199	申请日期	1930.06.13
申请人	SOCIETE FRANCAISE DES BOUGIES A ELECTRODE DE PLATINE	发明人
分类号	H01T13/39	主分类号	H01T13/39
代理机构		代理人
主权项
地址

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