发明名称 |
Sunken railway track, has track secured to side walls without support from temporary ballast bed |
摘要 |
The track is temporarily secured via coupling or connection devices to at least one of two walls (1) rising upwards on either side, so that the track is supported against the wall without the need for a ballast bed in order to provide comfortable stability for the trains. |
申请公布号 |
NL1021894(C2) |
申请公布日期 |
2005.03.01 |
申请号 |
NL20021021894 |
申请日期 |
2002.11.11 |
申请人 |
VAN HATTUM EN BLANKEVOORT B.V. |
发明人 |
ABRAHAM DE GOEDE |
分类号 |
E01B27/04;E01B29/40;E01B37/00 |
主分类号 |
E01B27/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|