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Homeby Witness Moecki
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RE: PHOTONIC DEVICES ![IMG_20180303_103449_221.jpg](https://steemitimages.com/DQmdUSv45pyEDJE19LPYCQT26ooxL5a8MvnFmDHb6hnyWPE/IMG_20180303_103449_221.jpg)

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lyndha (25)in #steemstem • 7 years ago

Thanks for the upvote

7 years ago in #steemstem by lyndha (25)
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