CPC Main Group
E03B 11/00 Arrangements or adaptations of tanks for water supply (water-butts E03B3/03; storage aspects B65D, B65G, F17B, F17C; foundations E02D27/38; construction or assembling of bulk storage containers employing civil engineering techniques E04H7/00; tower aspects E04H12/00)
3 direct subcodes
Child Classifications
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- E03B 11/02 for domestic or like local water supply
- E03B 11/10 for public or like main water supply