Electric fan units; ventilation apparatus, namely, ventilating fans for commercial and industrial purposes and ventilating exhaust fans for commercial and industrial purposes; ventilation installations, namely, ventilating louvers, ventilating fans for commercial and industrial use, and air impellers for ventilation; Fans and blowing machines, namely, fans for air conditioning apparatus and electric heating fans; parts and components of the aforesaid goods, included in this class, namely, fan wheels, fan motors and fan impellers

Engineering services in the field of air technology, regulating technology and drive technology; physics services, namely, physics research and consulting services in the field of air technology, regulating technology and drive technology; Development relating to goods for others in the nature of product development for others; Construction drafting; Information technology (IT) services, namely, consulting in the field of information technology; consulting services in the field of cloud computing and cloud computing featuring software for use in the installation, operation and maintenance of fans, ventilators and blowers and fan, blower and ventilation installations; computer services, namely, cloud hosting provider services; Hosting of digital content in the nature of platforms on the Internet; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to cloud-based IIOT platforms for ventilator installations, ventilation installations, air-conditioning installations, and lift installations; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to the networking, detecting and monitoring various ventilator apparatus and in particular complex lift installations; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to the web visualization of machine data, in particular in real time and with historic data; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to customer and administration portals; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to apparatus management and apparatus administration; Electronic data processing (EDP)-aided implementation of concepts in the nature of software solutions, technology solutions, and computer technology for others relating to the industrial internet of things (IIOT), in particular relating to alarm management regarding the maintenance and the failure of apparatus and installations