DIFF Subgroup
E01B 25/28 Rail tracks for guiding vehicles when running on road or similar surface (wheel tracks on roads E01C9/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Rail tracks for guiding vehicles when running on road or similar surface
CPC: Rail tracks for guiding vehicles when running on road or similar surface (wheel tracks on roads E01C9/02)
Full Title
Full titles differ between systems:
IPC:
Tracks for special kinds of railways > Rail tracks for guiding vehicles when running on road or similar surface
CPC:
Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02) > Rail tracks for guiding vehicles when running on road or similar surface (wheel tracks on roads E01C9/02)
No child classifications to compare. This is a leaf node in both IPC and CPC.