Dispositif d'éclairage des passages cloutés,申请号FRD739892-传众专利搜索

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发明名称	Dispositif d'éclairage des passages cloutés
摘要
申请公布号	FR739892(A)	申请公布日期	1933.01.18
申请号	FRD739892	申请日期	1932.07.11
申请人	SOCIETE D'EXPLOITATION COMMERCIALE DES APPAREILS MARCHAL	发明人
分类号	E01F9/615	主分类号	E01F9/615
代理机构		代理人
主权项
地址

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