Additive manufacturing machines; printing machines for commercial or industrial use; 3D printers; 3D printers for additive manufacturing; machines for production of 3D modules, 3D models and 3D prototypes; printing machines for manufacturing three-dimensional products; jet molding machines for processing plastics; machine tools, namely, machine tools for additive manufacturing in the nature of 3D printing; mechanical tools, namely, mechanical tools for additive manufacturing in the nature of ...