Ceramic tiles - Part 7: Determination of resistance to surface abrasion for glazed tiles (ISO 10545-7:1996); German version EN ISO 10545-7:1999— 10 стр.
Ceramic tiles - Part 7: Determination of resistance to surface abrasion for glazed tiles (ISO 10545-7:1996); German version EN ISO 10545-7:1999— 10 стр.