Improvements relating to electric cut-out devices,申请号GB19290003118-传众专利搜索

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发明名称	Improvements relating to electric cut-out devices
摘要
申请公布号	GB325086(A)	申请公布日期	1930.02.13
申请号	GB19290003118	申请日期	1929.09.27
申请人	SAMUEL GILCHRIST	发明人
分类号	H04N1/032	主分类号	H04N1/032
代理机构		代理人
主权项
地址

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