Improvements in rail contact arrangements,申请号GB19360013922-传众专利搜索

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发明名称	Improvements in rail contact arrangements
摘要
申请公布号	GB452278(A)	申请公布日期	1936.08.19
申请号	GB19360013922	申请日期	1936.05.16
申请人	VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.	发明人
分类号	B61L1/04	主分类号	B61L1/04
代理机构		代理人
主权项
地址

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