DIN EN 12629-4-2011
混凝土和硅酸钙结构产品生产设备.安全性.第4部分:混凝土屋顶瓦制造机械;德文版本EN 12629-4-2001+A1-2010
Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 4: Concrete roof tile making machines; German version EN 12629-4:2001+A1:2010