
Sustainability of construction works - Environmental product declarations - Core rules for the product category of construction products (includes Amendment A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Sustainability of construction works - Environmental product declarations - Core rules for the product category of construction products (includes Amendment A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻