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发明名称
(U1 Y2) ;CANALIZACION PRACTICABLE PARA INSTALACIONES ELECTRICAS
摘要
申请公布号
ES1022079(U1)
申请公布日期
1993.03.01
申请号
ES19920002361
申请日期
1992.07.28
申请人
发明人
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主分类号
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