
Safety Rules For The Construction And Installations Of Lifts - Particular Applications For Passenger And Goods Passenger Lifts - Part 77: Lifts Subject To Seismic Conditions
出版:Asociacion Espanola de Normalizacion

专家解读视频
2014 [16/04/2014]
EN 81-77 : 2013 - Identical
EN 81-77:2018 - Identical
EN 81-77 : 2013 - Identical
EN 81-77:2018 - Identical
EN 81-77:2013 - Identical