Relais pour l'éclairage intermittent des signaux de voies ferrées,申请号FRD47046-传众专利搜索

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发明名称	Relais pour l'éclairage intermittent des signaux de voies ferrées
摘要
申请公布号	FR47046(E)	申请公布日期	1936.11.30
申请号	FRD47046	申请日期	1936.02.06
申请人		发明人	COUSIN HENRI-ERNEST-ANDRE
分类号	B61L23/16	主分类号	B61L23/16
代理机构		代理人
主权项
地址

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