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LED laser (5,5W power) close-up showing stacked diodes one on another.
3595 visits
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LED laser (5,5W power) close-up showing stacked diodes one on another.
3855 visits
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Image 1574
4175 visits
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Image 1575
4103 visits
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Świeca z wosku pszczelego w mosiężnym świeczniku.
4173 visits
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Image 1577
3924 visits
