标准号:STAS 9971-1989
中文标准名称:便携式木制梯子.机械应力的强度试验
英文标准名称:Portable wooden ladders STRENGTH TESTS TO MECHANICAL STRES SES
发布日期:1989/2/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Prezentul standard stabile?te metodele de ?ncercare a rezisten?ei la solicit?ri mecanice a sc?rilor de lemn portabile de uz general, STAS 9443-72 ,si cu destina?ii speciale (pentru stins incendii, STAS 3994-80, STAS 4341-80, STAS 4533-80, STAS 4534-80, ST