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经营范围
发明名称
DISPOSITIVO PEDAGOGICO.
摘要
申请公布号
ES1020679(U)
申请公布日期
1992.08.01
申请号
ES19920000944U
申请日期
1992.03.25
申请人
TRUSVA, S.A.
发明人
FORT CIVERA JULIAN
分类号
G09B11/00;(IPC1-7):G09B11/00
主分类号
G09B11/00
代理机构
代理人
主权项
地址
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