Dispositif d'amenée de courant pour chemin de fer électrique jouet,申请号FRD1116791-传众专利搜索

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发明名称	Dispositif d'amenée de courant pour chemin de fer électrique jouet
摘要
申请公布号	FR1116791(A)	申请公布日期	1956.05.11
申请号	FRD1116791	申请日期	1954.11.12
申请人		发明人	HUARD GEORGES-GERAUD;ROGER RAYMOND-JEAN-ERNEST
分类号	A63H19/30	主分类号	A63H19/30
代理机构		代理人
主权项
地址

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