38 Provision of online forums in the field of machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Provision of online forums in the field of technical development, design services, installation, maintenance, retrofitting and repair of machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Provision of online forums in the field of controls, sensors, software, mobile applications and digital algorithms for machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Provision of online forums in the field of technical development, design services, installation, maintenance, retrofitting and repair of controls, sensors, software, mobile applications and digital algorithms for machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Provision of online forums in the field of technical development, design, implementation, maintenance, information technology (IT) servicing and updating of software, mobile applications and digital algorithms for machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Telecommunication services, namely, data transmission and reception services via telecommunication means in connection with machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Telecommunication services, namely, data transmission and reception services via telecommunication means in connection with technical development, design services, installation, maintenance, retrofitting and repair of machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Telecommunication services, namely, data transmission and reception services via telecommunication means in connection with technical development, design services, installation, maintenance, retrofitting and repair of controls, sensors, software, mobile applications and digital algorithms for machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing; Telecommunication services, namely, data transmission and reception services via telecommunication means in connection with technical development, design, implementation, maintenance, information technology (IT) servicing and updating of software, mobile apps and digital algorithms for machines for filtering and separating mixtures of substances, centrifuges, separators, decanters, pumps, filters, accessories and replacement parts of the foregoing