Dispositif de signalisation par t. s. f. pour chemins de fer notamment pour le triage,申请号FRD813682-传众专利搜索

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发明名称	Dispositif de signalisation par t. s. f. pour chemins de fer notamment pour le triage
摘要
申请公布号	FR813682(A)	申请公布日期	1937.06.07
申请号	FRD813682	申请日期	1936.11.10
申请人	SVENSKA AKTIEBOLAGET GASACCUMULATOR	发明人
分类号	B61L17/02	主分类号	B61L17/02
代理机构		代理人
主权项
地址

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