11-02-2016
32
هندسية
متنوعات ميكانيكية
اخرى
580 ج.م.
EN 81-80:2003 Safety rules for the construction and installation of lifts - Existing lifts - Part 80: Rules for the improvement of safety of existing passenger and goods passenger lifts
تحديث
غير الزامى
91.140.90