Explanatory notes
… hickory ( Carya spp. ), horse chestnut ( Aesculus spp. ), lime ( Tilia spp. ), maple ( Acer spp. ), oak ( Quercus spp. … component sheet is known as a “ply” and plywood is usually formed of an odd number of plies, the middle ply being … (e.g., with textile fabric, plastics, paint, paper or metal) or submitted to any other operation, provided these …