Improvements relating to the remote control of railway track switches and signals,申请号GB19340023780-传众专利搜索

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发明名称	Improvements relating to the remote control of railway track switches and signals
摘要
申请公布号	GB440048(A)	申请公布日期	1935.12.19
申请号	GB19340023780	申请日期	1934.08.17
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人
分类号	A23F5/44;B61L7/08	主分类号	A23F5/44
代理机构		代理人
主权项
地址

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