Armament Research Engineering and Design Center
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Il y a 9 années
"The U.S. Army wants to use 3D printers to make warheads"
Publié sur 3Ders.org, le 28/07/2014 |
|
Il y a 9 années
"The U.S. Army wants to use 3D printers to make warheads"
Publié sur 3Ders.org, le 28/07/2014 |