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发明名称
(U1 Y2) ;TUBO DEFORMABLE CON SUPERFICIE INTERNA DE SECCION INTERMITENTE VARIABLE
摘要
申请公布号
ES1033139(U1)
申请公布日期
1996.07.16
申请号
ES19960000280
申请日期
1996.02.05
申请人
发明人
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主分类号
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