CPC Subgroup
E04D 1/30 Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles (E04D3/40 takes precedence)
Full Title
Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles (E04D3/40 takes precedence)
5 direct subcodes
Child Classifications
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