127128 ⎘
Structure of the permanent way for railways or tramways
Sub-classes:CONCRETE SLEEPER AND SOLID CARRIAGEWAY
#2Method for characterizing the seat of a railroad track, device for viewing the inside of a ground and assembly for characterizing the seat of a railroad track comprising such a device
#3Drive for railroad ballast tamper apparatus
#4Rail track sleeper support
#5Process for the production of ballast
#6Railway stone ballast and related systems and methods
#7Polyurethane ballast layer, the method for preparing the same and the use thereof
#8POLYURETHANE ELASTOMER BALLAST MAT AND PREPARATION THEREOF
#9Supporting arrangement
#10TIE FOUNDATION FOR A RAILWAY TIE
#11Track Bed Structures
#12Ballast and process for the production of ballast