68690 ⎘
Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
Sub-classes:Transportation system
#2Exclusive track resource sharing system
#3TRANSPORTATION SYSTEM
#4Method for mixed operation of a section of railroad line with switch, and section of line and switch
#5TRANSPORTATION SYSTEM
#6Autonomous Rail Coupling Shuttle System (A.R.C.S System)
#7Transportation system
#8Transportation system
#9Transportation system
#10Transportation system
#11Transportation system
#12Transportation system