127182 ⎘
Switches; Crossings; Frogs Fixed frogs made of one part or composite
CORE-INLAID HIGH MANGANESE STEEL FROG STRUCTURE
#2Special trackwork assembly
#3MANUFACTURING METHOD OF PRODUCING FROG AND CROSSING ASSEMBLIES FOR OVERHEAD CONTACT SYSTEMS
#4Double frog for track crossings
#5WELDING OF AN ELEMENT OF A TRACK UNIT AND A RAIL SECTION WITHOUT ADDING ANY MATERIAL
#6System, method, and apparatus for railroad turnout and derail lift frog
#7Grooved rail core piece
#8Welding of an element of a track unit and a rail section without adding any material
#9Flange bearing frog crossing
#10Flange bearing frog crossing