PN-K-91042
PN-K-91042 (Railway rolling stock -- Black tyres for wheel sets -- Requirements and tests)· PN (Poland) · 1 materials
| Designation | Material group | |
|---|---|---|
| P 70 | Structural and constructional steels | chevron_right |
PN-K-91042 (Railway rolling stock -- Black tyres for wheel sets -- Requirements and tests)· PN (Poland) · 1 materials
| Designation | Material group | |
|---|---|---|
| P 70 | Structural and constructional steels | chevron_right |