CPC Subgroup
E04F 21/20 for laying flooring (made of similar material to roads or pavements E01C )
Full Title
Implements for finishing work on buildings (for working or treating building elements of stone or stone-like material B28D) > for laying flooring (made of similar material to roads or pavements E01C )
2 direct subcodes
Child Classifications
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- E04F 21/22 of single elements, e.g. flooring cramps
- E04F 21/24 of masses made in situ, e.g. smoothing tools