| 发明名称 |
MIXTURE FOR RAILWAY SUBSTRATE |
| 摘要 |
<p>The invention relates to a mixture to be used in the railway or tramway substrate, for access roads and/or platforms. According to the invention, the mixture comprises 70% new or recycled crushed sifted stone and 30% natural aggregates, such as gravel and sand.</p> |
| 申请公布号 |
RO123402(B1) |
申请公布日期 |
2012.02.28 |
| 申请号 |
RO20070000270 |
申请日期 |
2007.04.18 |
| 申请人 |
SWIETELSKY CONSTRUC&TCEDIL,II FEROVIARE S.R.L. |
发明人 |
HORNEGGER JOSEF;ZAMFIR NICOLETA;ALUPOAIE MARIUS |
| 分类号 |
C09K17/04 |
主分类号 |
C09K17/04 |
| 代理机构 |
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代理人 |
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