CPC Subgroup
E04G 23/02 Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
Full Title
Working measures on existing buildings, (; on foundations E02D35/00, E02D37/00; in connection with insulations E04B; subsequent or finishing work E04F) > Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open