Nuevo elemento de enseñanza recreativa,申请号ES19500000345U-传众专利搜索

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发明名称	Nuevo elemento de enseñanza recreativa
摘要
申请公布号	ES34550(U)	申请公布日期	1953.03.01
申请号	ES19500000345U	申请日期	1953.02.03
申请人	CABA OCAÑA	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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