NF E58-620/IN1*NF EN 12629-2/IN1:2010 Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 2 : block making machines
2010NF E58-620/IN1*NF EN 12629-2/IN1:2010 Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 2 : block making machines