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| artificial plastic; artificial plastics | |||
| artificial resin; synthetic resin | |||
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| artificial resins semi-finished products; synthetic resins semi-finished products | |||
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| artificial resins | |||
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resina artificiale : 9 do fraz, 3 tematyki |
| Chemia | 2 |
| Patenty | 5 |
| Przemysł | 2 |