Nouveaux moyens de signalisation pour la couverture des trains,申请号FRD766114-传众专利搜索

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发明名称	Nouveaux moyens de signalisation pour la couverture des trains
摘要
申请公布号	FR766114(A)	申请公布日期	1934.06.21
申请号	FRD766114	申请日期	1933.12.26
申请人		发明人	CREPELLE ANDRE CHARLES LOUIS GEORGES
分类号	B61L5/20	主分类号	B61L5/20
代理机构		代理人
主权项
地址

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