Resources engineering and extractive metallurgy, n.e.c.
This subclass comprises research and experimental development in resources engineering and extractive metallurgy, n.e.c.
Parent Category
听
听
听
听
听
听
听
听
听
French Name
G茅nie des ressources et m茅tallurgie extractive, n.c.a.
French Description
Cette sous-classe comprend la recherche et le d茅veloppement exp茅rimental en g茅nie des ressources et m茅tallurgie extractive, n.c.a.
听
听