PIZARRA PERFECCIONADA PARA USO DOCENTE.,申请号ES19680141180U-传众专利搜索

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发明名称	PIZARRA PERFECCIONADA PARA USO DOCENTE.
摘要
申请公布号	ES141180(Y)	申请公布日期	1969.08.01
申请号	ES19680141180U	申请日期	1968.08.24
申请人	CAYUELA MARTINEZ	发明人
分类号	B43L	主分类号	B43L
代理机构		代理人
主权项
地址

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