DIFF Subgroup
E02D 15/10 Placing gravel or light material under water
Introduced: September 1968
Title
Titles differ between systems:
IPC: Placing gravel or like material under water
CPC: Placing gravel or light material under water
Full Title
Full titles differ between systems:
IPC:
Handling building or like materials for hydraulic engineering or foundations > Placing gravel or like material under water
CPC:
Handling building or like materials for hydraulic engineering or foundations ( conveying or working-up concrete or similar masses in general E04G21/02) > Placing gravel or light material under water
No child classifications to compare. This is a leaf node in both IPC and CPC.