DIFF Subgroup
E04H 1/005 Full Title
Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys (E04H3/00 takes precedence)
E04H 1/005 Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys (E04H3/00 takes precedence)