NF E58-620*NF EN 12629-2+A1:2010 Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 2 : block making machines
2010NF E58-620*NF EN 12629-2+A1:2010 Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 2 : block making machines