| | Not protected: Not accepted | Education services, namely, providing live and on-line classes, semina... Class 041 Class 041 Education and Entertainment Services Education services, namely, providing live and on-line classes, seminars, and workshops in the field of water disinfection; training in the field of water disinfection Class 042 Class 042 Computer & Software Services & Scientific Services Scientific and technological consultation services and research and design relating thereto in the field of water disinfection; industrial research and engineering analysis in the field of water disinfection | |
