DIN 4102-9:1990-05 Fire behaviour of building materials and elements; seals for cable penetrations; concepts, requirements and testing
标准编号:DIN 4102-9:1990-05
英文标题:Fire behaviour of building materials and elements; seals for cable penetrations; concepts, requirements and testing
德文标题:Brandverhalten von Baustoffen und Bauteilen; Kabelabschottungen; Begriffe, Anforderungen und Prüfungen
发布日期:1990-05
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