127158 ⎘
Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement with pre-tensioned armouring or reinforcement
PROCESS AND SYSTEM FOR LAYING TRACKS FOR UNDERGROUND, RAILWAY AND TRAMWAY LINES
#2PROCESS AND SYSTEM FOR LAYING TRACKS FOR UNDERGROUND, RAILWAY AND TRAMWAY LINES
#3CONCRETE CROSSTIE
#4Fiber-reinforced prestressed reinforced concrete sleeper
#5Concrete crosstie
#6Casing for Concrete Bedding of Railway and Method for the Construction of a Railway
#7High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railways
#8High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railways
#9Composite railroad ties and methods of production and uses thereof
#10RAILROAD TIE
#11PRESTRESSED CONCRETE SLEEPER AND METHOD FOR TRANSPORTING AND INSTALLING A SWITCH HAVING PRESTRESSED CONCRETE SLEEPERS
#12METHOD FOR THE PRODUCTION OF SWITCH TIES, AND SWITCH TIES PRODUCED ACCORDING TO SAID METHOD
#13CONCRETE SLEEPER AND METHOD FOR PRODUCING THE SAME
#14Rail sleeper and ballast-free track structure