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inventions (3) |
invenţii (3) |
refractive indexes (3) |
indici de refracţie (2) |
birefringent crystals (1) |
cristale birefringente (1) |
crystals (1) |
discrete structures (1) |
excitonic polaritons (1) |
fotodetectori (1) |
Now showing items 1-10 of 3