Leselernspiel fuer Drei- bis Fuenfjaehrige,申请号DE19671547520-传众专利搜索

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发明名称	Leselernspiel fuer Drei- bis Fuenfjaehrige
摘要
申请公布号	DE1547520(A1)	申请公布日期	1969.10.23
申请号	DE19671547520	申请日期	1967.04.22
申请人	RUEECK,FRIEDRICH	发明人	RUEECK,FRIEDRICH
分类号	G09B17/00	主分类号	G09B17/00
代理机构		代理人
主权项
地址

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