|
US5482408A
|
|
Embankment formed by preformed collaborating assemblable elements, in particular for road or railway constructions, and process
|
|
EP0552644A1
|
|
A composite sheet for the reinforcement of earth supporting works for embankments, slopes and the like and production process of the same
|
|
ITMI910932D0
|
|
Means for making caisson floor systems, prefabricated beams for this procedure and the constructions obtained
|
|
EP0427221A1
|
|
A prefabricated constructional article with vegetation support, in particular for face walls or retaining walls
|
