CPC Subgroup
E02D 17/08 Bordering or stiffening the sides of ditches or narrow shafts for foundations
Full Title
Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21) > Foundation ditches or narrow shafts > Bordering or stiffening the sides of ditches or narrow shafts for foundations
2 direct subcodes
Child Classifications
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