129706 ⎘
Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Arched structures; Vaulted structures; Folded structures comprised entirely of a single self-supporting panel
Sub-classes:Sandwich panel and building module
#2Concrete wall panels with flexible insulation material
#3Gusset plate construction
#4ROTATIONALLY MOULDED PRODUCTS AND MOULDS
#5Foam rigidized inflatable structural assemblies
#6Earth coupled geo-thermal energy free building