Dispositif de pliage facilitant la lecture de cartes géographiques, plans et tous autres documents dessinés ou imprimés,申请号FRD1052274-传众专利搜索

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发明名称	Dispositif de pliage facilitant la lecture de cartes géographiques, plans et tous autres documents dessinés ou imprimés
摘要
申请公布号	FR1052274(A)	申请公布日期	1954.01.22
申请号	FRD1052274	申请日期	1952.03.11
申请人		发明人	FREZET MARIUS
分类号	G09B29/04	主分类号	G09B29/04
代理机构		代理人
主权项
地址

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