3D printers; Agitators for circulating liquid media; Agricultural machinery and attachments, namely, fertilizer spreaders; Agricultural seed planting machine; Curtain drawing devices, electrically operated; Dust exhausting installations for cleaning purposes; Dynamos; Electric door openers and closers; Electric door opening system; Electric fans, ventilators and blowers for motors and engines; Electric shoe polishers; Electric wax-polishing machines for household purposes; Electronic label pr...