DIFF Subgroup
E02D 17/16 Loosening of soil or rock, under water (for correcting streams E02B3/02; by dredgers or excavators E02F)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Loosening of soil or rock, under water
CPC: Loosening of soil or rock, under water (for correcting streams E02B3/02; by dredgers or excavators E02F)
Full Title
Full titles differ between systems:
IPC:
Excavations; Bordering of excavations; Making embankments > Loosening of soil or rock, under water
CPC:
Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21) > Loosening of soil or rock, under water (for correcting streams E02B3/02; by dredgers or excavators E02F)
No child classifications to compare. This is a leaf node in both IPC and CPC.