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发明名称
DISPOSITIVO PORTATIL DE BOLSILLO PARA TOMAR NOTAS Y MEMORI- ZAR DATOS.
摘要
申请公布号
ES244091(Y)
申请公布日期
1980.04.01
申请号
ES19910002440U
申请日期
1979.06.22
申请人
发明人
分类号
B42D5/00;(IPC1-7):42D5/00
主分类号
B42D5/00
代理机构
代理人
主权项
地址
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