CPC Subgroup
E04D 1/20 of plastics; of fibrous materials
Full Title
Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface (E04D1/28, E04D1/30 take precedence) > of plastics; of fibrous materials
1 direct subcode
Child Classifications
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