74037321
Mar 12, 1990
Apr 26, 1994
building panels and sheets including laminated building panels, resin impregnated papers for building and construction, composite boards, polymeric building panels, solid polymer/mineral combination building panels, building substrates laminated with a melamine material, building substrates laminated with metal or metallic foils, building substrates laminated with timber, fibre boards of wood fibre bonded with resin and particle boards
Nonmetallic Building Materials