Conveyor belts - Determination of elastic and permanent elongation and calculation of elastic modulus (ISO 9856:2003/DAM 1:2011); German version EN ISO 9856:2003/prA1:2011
Conveyor belts - Determination of elastic and permanent elongation and calculation of elastic modulus (ISO 9856:2003 + Amd 1:2012); German version EN ISO 9856:2003 + A1:2012— 15 стр.