Perfectionnements aux machines à écrire en caractères braille,申请号FRD1109850-传众专利搜索

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发明名称	Perfectionnements aux machines à écrire en caractères braille
摘要
申请公布号	FR1109850(A)	申请公布日期	1956.02.02
申请号	FRD1109850	申请日期	1954.08.02
申请人	SOCIETE NATIONALE DE CONSTRUCTIONS AERONAUTIQUES DU SUD-EST	发明人	ESPINASSE PIERRE-LEON-MARCEL
分类号	B41J3/32	主分类号	B41J3/32
代理机构		代理人
主权项
地址

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