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发明名称
Caja escolar para usos diversos
摘要
申请公布号
ES39929(U)
申请公布日期
1954.02.16
申请号
ES19290000399U
申请日期
1954.01.14
申请人
DELGADO RUBIO, TIRSO;DELGADO RUBIO, GUSTAVO
发明人
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