Improvements in and relating to electric tumbler switches,申请号GB19290030597-传众专利搜索

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发明名称	Improvements in and relating to electric tumbler switches
摘要
申请公布号	GB336098(A)	申请公布日期	1930.10.09
申请号	GB19290030597	申请日期	1929.10.09
申请人	ROLAND ARTHUR JONES;BRITISH BRASS FITTINGS LIMITED	发明人
分类号	H01H23/12	主分类号	H01H23/12
代理机构		代理人
主权项
地址

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