发明授权
US5385102A Vehicle for the automatic laying of a track by a vehicle travelling on said track and track designed for installation by such a vehicle 失效
用于通过在由这种车辆安装的所述轨道和轨道上行驶的车辆自动铺设轨道的车辆

Vehicle for the automatic laying of a track by a vehicle travelling on
said track and track designed for installation by such a vehicle
摘要:
Vehicle able to lay a specially designed track formed from elements (5, 6, 7) joined end to end. The vehicle (8) advances along the track and carries a track element on the carriage. When it reaches the end of the track, the carriage is lowered so that the element can be fitted into the preceding element. The elements are of different types so as to permit track height and direction changes.
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