Data processing apparatus; light-emitting diodes "LED"; quantum dot light-emitting diodes "QLED"; organic light-emitting diodes "OLED"; electronic numeric displays; digital signs; signs, luminous; mechanical signs; signaling panels, luminous or mechanical; Downloadable hologram software; Downloadable computer and mobile application software for the sale and management of out of home and digital out of home advertising spaces and related content management for use on computers and smartphones;...

Data processing apparatus; light-emitting diodes "LED"; quantum dot light-emitting diodes "QLED"; organic light-emitting diodes "OLED"; electronic numeric displays; digital signs; signs, luminous; mechanical signs; signaling panels, luminous or mechanical; Downloadable hologram software; Downloadable computer and mobile application software for the sale and management of out of home and digital out of home advertising spaces and related content management for use on computers and smartphones;...

Data processing apparatus; light-emitting diodes "LED"; quantum dot light-emitting diodes "QLED"; organic light-emitting diodes "OLED"; electronic numeric displays; digital signs; signs, luminous; mechanical signs; signaling panels, luminous or mechanical; Downloadable hologram software; Downloadable computer and mobile application software for the sale and management of out of home and digital out of home advertising spaces and related content management for use on computers and smartphones;...