SS EN 81-21 Ed. 1 标准详情
- 标准号:SS EN 81-21 Ed. 1
- 中文标题:
- 英文标题:Safety Rules For The Construction And Installation Of Lifts - Lifts For The Transport Of Persons And Goods - Part 21: New Passenger And Goods Passenger Lifts In Existing Buildings
- 标准类别:新加坡SS
- 发布日期: