Round and sawn timber - Permitted deviations and preferred sizes - Part 1: Softwood sawn timber (including Amendment A1:1999); German version EN 1313-1:1997 + A1:1999— 8 стр.
Round and sawn timber - Permitted deviations and preferred sizes - Part 1: Softwood sawn timber (including Amendment A1:1999); German version EN 1313-1:1997 + A1:1999— 8 стр.