MMA
The Metals and Materials Association
A Associação Metalúrgica e Materiais
Outras línguas
金属与材料协会
金屬與資料協會
The Metals and Materials Association
Metals and Materials Association
Metal and Materials Association
A Associação Metalúrgica e Materiais
Ассоциация металлов и материалов
المعادن والمواد الرابطة
Die Metall- und Werkstoffvereinigung
金属材料協会
금속 과 재료 협회
สมาคมโลหะและวัสดุ