UNE-EN ISO/ASTM 52901:2019
Fabricaci�n aditiva. Principios generales. Requisitos para la compra de piezas AM. (ISO/ASTM 52901:2017).
Additive manufacturing - General principles - Requirements for purchased AM parts (ISO/ASTM 52901:2017)
Fabrication additive - Principes g�n�raux - Exigences pour l�achat de pi�ces (ISO/ASTM 52901:2017)