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LED laser (5,5W power) close-up showing stacked diodes one on another.
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LED laser (5,5W power) close-up showing stacked diodes one on another.
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Image 1574
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Image 1575
2944 visits
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Świeca z wosku pszczelego w mosiężnym świeczniku.
4063 visits
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Image 1577
2934 visits
