Desulphurisation of gases in the production of pig iron
- Application ID: EP13174447
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class C21 (METALLURGY OF IRON). Siemens AG is specialized in C21. Siemens AG is specialised in C21 (METALLURGY OF IRON). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.