Perfectionnements aux intercalaires utilisés dans le classement du type dit: à fichs verticales visibles,申请号FRD1026179-传众专利搜索

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发明名称	Perfectionnements aux intercalaires utilisés dans le classement du type dit: à fichs verticales visibles
摘要
申请公布号	FR1026179(A)	申请公布日期	1953.04.24
申请号	FRD1026179	申请日期	1950.08.07
申请人		发明人	KAPOSI CHARLES
分类号	B42F17/02	主分类号	B42F17/02
代理机构		代理人
主权项
地址

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