|
fibrous materials : 9 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Environment | 2 |
| Foreign affairs | 1 |
| Foreign trade | 1 |
| General | 1 |
| Patents | 1 |
| Transport | 1 |
|
fibrous materials : 9 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Environment | 2 |
| Foreign affairs | 1 |
| Foreign trade | 1 |
| General | 1 |
| Patents | 1 |
| Transport | 1 |