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经营范围
发明名称
TABLERO DE DIBUJO PORTATIL
摘要
申请公布号
ES252094(Y)
申请公布日期
1981.05.16
申请号
ES19940002520U
申请日期
1980.07.16
申请人
发明人
分类号
B43L1/08;(IPC1-7):43L1/08
主分类号
B43L1/08
代理机构
代理人
主权项
地址
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