Improvements relating to signalling systems of the track circuit type for railways and the like,申请号GB19440011284-传众专利搜索

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发明名称	Improvements relating to signalling systems of the track circuit type for railways and the like
摘要
申请公布号	GB581957(A)	申请公布日期	1946.10.30
申请号	GB19440011284	申请日期	1944.06.13
申请人	WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED;LESLIE HURST PETER	发明人
分类号	B61L23/16	主分类号	B61L23/16
代理机构		代理人
主权项
地址

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