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| caja luminosa (A container incorporating a translucent screen illuminated from within, in effect a portable light table); caja para iluminar diapositivas (A container incorporating a translucent screen illuminated from within, in effect a portable light table); mesa luminosa; aparato para ver diapositivas | |||
| caja luminosa caja para iluminar diapositivas | |||
| caja de luz | |||
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light box : 4 do fraz, 3 tematyki |
| Inżynieria materiałowa | 2 |
| Inżynieria mechaniczna | 1 |
| Nauki przyrodnicze | 1 |