Internal non-loadbearing partitions; partitions with timber framing
内部非承重隔墙;木框架隔墙
1988-11-01
DIN 18262
Adjustable Non-load-bearing Spring Hinge for Fire Protecting Doors
防火门用可调非承重弹簧铰链
1969-05-01
DIN 18516-4
Back-ventilated, non-loadbearing, external enclosures of buildings, made from tempered safety glass panels - Requirements and testing
建筑物的后通风、非承重外部外壳 由钢化安全玻璃面板制成;要求和测试