GB/T 29657
GB/T 29657 (Stop itrowo-magnezowy)· GB (Chiny) · 6 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| 175020A | Magnez | chevron_right |
| 175020B | Magnez | chevron_right |
| 175025A | Magnez | chevron_right |
| 175025B | Magnez | chevron_right |
| 175030A | Magnez | chevron_right |
| 175030B | Magnez | chevron_right |