Système de classement vertical,申请号FRD66597-传众专利搜索

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发明名称	Système de classement vertical
摘要
申请公布号	FR66597(E)	申请公布日期	1957.04.16
申请号	FRD66597	申请日期	1954.10.12
申请人		发明人	GUICHARD RAYMOND-ARTHUR-EUGEN
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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