DIN 4102-18:1991-03 Fire behaviour of building materials and components; fire barriers, verification of automatic closure (continuous performance test)DIN 4102-18:1991-03 建筑材料和构件的防火性能.防火间隔.第18部分:自动关闭验证(连续性性能检验).
中国防火网咨询电话:400-666-7290网址:www.firete.com邮箱:info@firete.com
来源:防火网 发布时间:10/29/2013 点击次数:3246