| Original language | Undefined/Unknown |
|---|---|
| Patent number | BRPI0719172 |
| IPC | C21B 13/ 14 A I |
| Priority date | 1/10/07 |
| Publication status | Published - 15 Apr 2014 |
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Research output: Patent
| Original language | Undefined/Unknown |
|---|---|
| Patent number | BRPI0719172 |
| IPC | C21B 13/ 14 A I |
| Priority date | 1/10/07 |
| Publication status | Published - 15 Apr 2014 |