DIFF Subgroup
E02D 17/18 Making embankments, (E02D17/20 takes precedence; )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Making embankments
CPC: Making embankments, (E02D17/20 takes precedence; )
Full Title
Full titles differ between systems:
IPC:
Excavations; Bordering of excavations; Making embankments > Making embankments
CPC:
Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21) > Making embankments, (E02D17/20 takes precedence; )
No child classifications to compare. This is a leaf node in both IPC and CPC.