Improvements relating to operating mechanisms for barriers at railway crossings and the like,申请号GB19490005918-传众专利搜索

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发明名称	Improvements relating to operating mechanisms for barriers at railway crossings and the like
摘要
申请公布号	GB659634(A)	申请公布日期	1951.10.24
申请号	GB19490005918	申请日期	1949.03.04
申请人	WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED;NORMAN GREENWOOD KERSHAW	发明人
分类号	B61L29/24	主分类号	B61L29/24
代理机构		代理人
主权项
地址

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