Improvements relating to the transmission of signals to railroad vehicles,申请号GB19350008044-传众专利搜索

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发明名称	Improvements relating to the transmission of signals to railroad vehicles
摘要
申请公布号	GB453777(A)	申请公布日期	1936.09.15
申请号	GB19350008044	申请日期	1935.03.15
申请人	SOCIETE D' ELECTRICITE MORS	发明人
分类号	B61L3/22	主分类号	B61L3/22
代理机构		代理人
主权项
地址

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