DIFF Subgroup
E02D 17/12 Back-filling of foundation trenches or ditches
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Excavations; Bordering of excavations; Making embankments > Foundation ditches or narrow shafts > Back-filling of foundation trenches or ditches
CPC:
Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21) > Foundation ditches or narrow shafts > Back-filling of foundation trenches or ditches
No child classifications to compare. This is a leaf node in both IPC and CPC.