DIFF Subgroup
E02D 17/20 Securing of slopes or inclines
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Excavations; Bordering of excavations; Making embankments > Securing of slopes or inclines
CPC:
Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21) > Securing of slopes or inclines
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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