ListarPatentes por tema
Mostrando ítems 1-14 de 14
| Materia |
|---|
| B22D11/0611 [1] |
| B22D13/00 [1] |
| C22C1/02 [1] |
| C22C19/03 [1] |
| C22C28/00 [1] |
| C22C33/003 [1] |
| C22C38/00 [1] |
| C22C38/005 [1] |
| C22C45/02 [1] |
| H01F1/01 [1] |
| H01F1/015 [1] |
| H01F1/053 [2] |
| H01F41/00 [1] |
| QUÍMICA [2] |