Perfectionnements apportés aux dossiers pour classement vertical,申请号FRD909018-传众专利搜索

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发明名称	Perfectionnements apportés aux dossiers pour classement vertical
摘要
申请公布号	FR909018(A)	申请公布日期	1946.04.25
申请号	FRD909018	申请日期	1944.09.09
申请人		发明人	CHENOUARD JOSEPH
分类号	B42F17/00	主分类号	B42F17/00
代理机构		代理人
主权项
地址

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