CPC Subgroup
E02D 31/02 against ground humidity or ground water
Full Title
Protective arrangements for foundations or foundation structures ; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution (spillage retaining means for tanks B65D90/24) > against ground humidity or ground water
2 direct subcodes
Child Classifications
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- E02D 31/04 Watertight packings for use under hydraulic pressure