POWERVENT

computer programs for controlling, regulating, and monitoring mine ventilation installations; computers for controlling, regulating, and monitoring mine ventilation installations, and parts therefor; computer monitors for mine ventilation installations, and parts therefor; computers for CAD (Computer-Aided Design) monitoring of positions of components in mine ventilation installations, and parts therefor; PLC (Programmable Logic Controller) units for controlling, regulating, and monitoring mine ventilation installations, and parts therefor

installations for controlling, regulating, and monitoring mine ventilation, namely fans, fan starters, ventilation doors, water pumps, connection equipment, namely cables and pipes sold as a unit, and parts therefor; installations for controlling, regulating, and monitoring mine ventilation, namely fans, fan starters, ventilation doors, connection equipment, namely cables and pipes sold as a unit, and parts therefor; installations for controlling, regulating, and monitoring mine ventilation, namely fans, fan starters, connection equipment, namely cables and pipes sold as a unit, and parts therefor