DIFF Main Group
E01B 1/00 Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F5/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
CPC: Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F5/00)
Full Title
Full titles differ between systems:
IPC:
Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
CPC:
Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F5/00)
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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