CPC Subgroup
E04G 3/20 supported by walls (E04G3/28 takes precedence; wall-anchors for supporting scaffolds E04G5/04; consoles E04G5/06)
Full Title
Scaffolds essentially supported by building constructions, e.g. adjustable in height (E04G1/00 takes precedence ) > supported by walls (E04G3/28 takes precedence; wall-anchors for supporting scaffolds E04G5/04; consoles E04G5/06)