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发明名称
(U1 Y2) ;DISPOSITIVO CORRECTOR REGULABLE, DE LA POSICION DE ASIDO, PARA UTILES ESCRITORES
摘要
申请公布号
ES1007976(U1)
申请公布日期
1989.03.01
申请号
ES19880003105
申请日期
1988.10.21
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发明人
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