CPC Subgroup
E01B 25/20 Switches; Crossings
Full Title
Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02) > Tracks for aerial rope railways with a stationary rope > Switches; Crossings
E01B 25/20 Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02) > Tracks for aerial rope railways with a stationary rope > Switches; Crossings