| |||
| artificial resin; synthetic resin | |||
| artificial plastic; artificial plastics | |||
| |||
| artificial resins semi-finished products; synthetic resins semi-finished products | |||
| |||
| artificial resins | |||
|
resina artificiale : 9 צירופים, 3 נושאים |
| כִּימִיָה | 2 |
| פטנטים | 5 |
| תַעֲשִׂיָה | 2 |