CPC Main Group
E02D 19/00 Keeping dry foundation sites or other areas in the ground (sheet piles or bulkheads E02D5/02)
3 direct subcodes
Child Classifications
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- E02D 19/02 Restraining of open water
- E02D 19/06 Restraining of underground water
- E02D 19/22 Lining sumps in trenches