acier acide /INDUSTRY-METAL/
[DE] saurer Stahl
[EN] acid steel
[FR] acier acide
acier Bessemer,acier acide /INDUSTRY-METAL/
[DE] Bessemerstahl
[EN] acid steel
[FR] acier Bessemer; acier acide
acier acide,acier procédé acide /INDUSTRY-METAL/
[DE] Bessemerstahl; saurer Stahl
[EN] acid steel
[FR] acier acide; acier procédé acide