Improvements in or relating to buildings

摘要

1,033,353. Seating for prefabricated rooms. IMPERIAL CHEMICAL INDUSTRIES Ltd. Feb. 19, 1965 [Feb. 24, 1964], No. 7578/64. Heading E1A. A prefabricated room unit is supported in the building on a layer of expanded polymeric material e.g. polystyrene, polyvinyl chloride, polyurethane or phenol formaldehyde foam, under the floor.