Perfectionnements aux dossiers pour documents,申请号FRD920579-传众专利搜索

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发明名称	Perfectionnements aux dossiers pour documents
摘要
申请公布号	FR920579(A)	申请公布日期	1947.04.11
申请号	FRD920579	申请日期	1946.01.22
申请人	RONEO LIMITED	发明人
分类号	B42F15/02	主分类号	B42F15/02
代理机构		代理人
主权项
地址

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