DIFF Subgroup
E02D 31/02 against ground humidity or ground water
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
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 > against ground humidity or ground water
CPC:
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
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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