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PCE
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CPC Subgroup
E02D 17/16

Loosening of soil or rock, under water (for correcting streams E02B3/02; by dredgers or excavators E02F)

Full Title

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)