Improvements in or relating to railway signal and/or points control systems,申请号GB19390002478-传众专利搜索

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发明名称	Improvements in or relating to railway signal and/or points control systems
摘要
申请公布号	GB524223(A)	申请公布日期	1940.08.01
申请号	GB19390002478	申请日期	1939.01.24
申请人	STANDARD TELEPHONES AND CABLES LIMITED;ANDREW BROWN;LIONEL JOHN GODFREY	发明人
分类号	B61L1/18	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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