La penna 3D che disegna... in aria.
http://www.the3doodler.com/
3Doodler Kickstarter Video - The World's First 3D Printing Pen (Official) - YouTube
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La penna 3D che disegna... in aria.
http://www.the3doodler.com/
3Doodler Kickstarter Video - The World's First 3D Printing Pen (Official) - YouTube
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