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(11) | EP 0 149 278 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Improvements to platelayer waggons for rails |
| (57) This invention concerns improvements to platelayer waggons (10) for rails, the platelayerwaggons
(10) being of a self-propelled type equipped with positioner trolley means (14) and
guide means (17-18-19-20) to deposit components (21-22-23-24) for fixture, the improvements
comprising positioner unit means (29) together with means (25) to pre-assemble at
least part (22-23-24) of such components before the latter are fitted. |