Lifts - Lift landing doors (hinged, pivoted and folding) for lift walls with walls of the fire resistance class F 90
电梯.耐火等级为F 90的电梯墙用电梯层门（铰链式、枢轴式和折叠式）

1997-01-01

Lifts; vertical sliding doors for small freight carrying lifts for lift shafts with walls of the fire-resistant class F 90
电梯；小型载货电梯用垂直滑动门 用于耐火等级为F 90的电梯井

1992-04-01