CPC Subgroup
E04D 1/04 of ceramics, glass or concrete, with or without reinforcement
Full Title
Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Grooved or vaulted roofing elements (E04D1/28, E04D1/30 take precedence) > of ceramics, glass or concrete, with or without reinforcement
1 direct subcode
Child Classifications
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