http://www.cnbeta.com/articles/245818.htm
是什么限制了当今的3D打印技术,阻碍这项可能彻底改变人类工业面貌的技术革命的发展?就是专利 。但是等到2014年1月,一份阻碍竞争对手获得最高端的3D打印技术的专利就要到期了。该专利覆盖了一项关键的技术:激光烧结,它是成本最低的一种打印技术。激光烧结在任何轴向上都拥有高分辨率,可以打印出完美的最终用以销售的产品。


http://www.batteryeater.com//new/img/medals/thumb.php?p=356{Grande Prada Messenger Borse Laptop V165 in Nero}
http://www.fernandezleventhal.com/site/config/actions/actions.php?p=265{borse birkin hermes prezzi}
http://supernaturalcymbals.com/shop/system/helper/helper.php?p=137{mulberry purses sale}
http://www.sabottaimagery.com/wp-content/gallery/home/system.php?p=152{toms outlet}
http://nintendoeverything.com/forum/cache/cache.php?p=100{hollister shirt}
http://antiguacanopytours.com/correo/cgi-bin/system.php?p=171{sac bolide hermes}
http://www.ville-bollene.fr/newsletter/images/thumb.php?p=378{louboutin boutiques}
http://nintendoeverything.com/forum/cache/cache.php?p=52{hollister tops}
http://frontierscientists.com/wp-content/uploads/2013/06/cache.php?p=165{baby jordan}
http://voiceworksmag.com.au/wp-content/uploads/tmp/system.php?p=19{timberland catalogo}
Tags: Recently Read, Saved for Later