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发明名称
Nuevo dispositivo cartográfico-pedagógico
摘要
申请公布号
ES36149(Y)
申请公布日期
1954.09.16
申请号
ES19490000361U
申请日期
1953.05.08
申请人
GASSON POURDASE, SOFÍA
发明人
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主分类号
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