 |
| |||
| asphalt paper; bitumen paper; pitch paper; tarred brown paper; impregnated paper | |||
| carta impregnata: 6 phrases in 3 subjects |
| Cables and cable production | 3 |
| Electronics | 2 |
| Industry | 1 |
|
| |||
| asphalt paper; bitumen paper; pitch paper; tarred brown paper; impregnated paper | |||
| carta impregnata: 6 phrases in 3 subjects |
| Cables and cable production | 3 |
| Electronics | 2 |
| Industry | 1 |