
Reactive (intumescent) coatings for fire protection of structural elements Part 1: General requirements; German and English version prEN 16623-1:2017
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Reactive (intumescent) coatings for fire protection of structural elements Part 1: General requirements; German and English version prEN 16623-1:2017
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频