Improvements relating to traffic controlling apparatus for railways and the like,申请号GB19300027139-传众专利搜索

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发明名称	Improvements relating to traffic controlling apparatus for railways and the like
摘要
申请公布号	GB362946(A)	申请公布日期	1931.12.11
申请号	GB19300027139	申请日期	1930.09.11
申请人	ARTHUR GREENWOOD KERSHAW;THE WESTINGHOUSE BRAKE AND SAXBY SIGNAL COMPANY LIMITED	发明人
分类号	B61L23/24	主分类号	B61L23/24
代理机构		代理人
主权项
地址

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