DS DS/EN ISO 7751/A1
DS DSEN SO 7751A1 2011-AUG-22 Rubber and plastcs hoses and hose assembles - Ratos of proof and burst pressure to maxmum workng pressure - Amendment 1 Replacement of "desgn workng pressure" by "maxmum workng pressure" throughout text SO 77511991Amd 12011
