97538109
Aug 5, 2022
studs in the nature of framework, not of metal, for building; building timber; lumber for construction; treated studs in the nature of framework, not of metal, for building; semi-worked wood for construction; insulated lumber for energy saving building construction; beams not of metal for construction; framework, not of metal, for building; wall studs in the nature of framework, not of metal, for building; prefabricated non-metal walls
Nonmetallic Building Materials