https://www.youtube.com/watch?v=_dxaxy1_zIM
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3D Printer Feevale
3D printer developed to University Feevale
http://www.jornalnh.com.br/_conteudo/2016/04/blogs/estilo_de_vida/tecnologia/304674-alunos-da-regiao-criam-impressora-3d.html