发明名称 |
GEOTESSILE COMPOSITO STRATIFICATO A BASSA DEFORMABILITA ED ALTA CAPACITA FILTRANTE DRENANTE |
摘要 |
A laminated composite geotextile with a good filtering-drainage capacity and an extensibility of at least 50% less than that of conventional geotextiles or known composites having similar tensile strength is produced by the interconnection of at least one layer which is adapted to afford tensile strength and low deformation and a set of two or more layers having good drainage and/or filtering properties. |
申请公布号 |
IT1232072(B) |
申请公布日期 |
1992.01.23 |
申请号 |
IT19890067231 |
申请日期 |
1989.03.31 |
申请人 |
SAVAL S.R.L. |
发明人 |
IONESCU ADRIAN CONSTANTIN;CASTRIGNANO MARIO;TEDESCO CARMINE |
分类号 |
B01D39/08;D04H5/02;D04H5/08;D04H13/00;E01C13/08 |
主分类号 |
B01D39/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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