 |
| |||
| basic sulphate white lead; lead sulphate; plumbic sulphate | |||
| сернокислый свинец: 3 do fraz, 2 tematyki |
| Chemia | 2 |
| Ropa / ropa naftowa | 1 |
|
| |||
| basic sulphate white lead; lead sulphate; plumbic sulphate | |||
| сернокислый свинец: 3 do fraz, 2 tematyki |
| Chemia | 2 |
| Ropa / ropa naftowa | 1 |