Printed matter in the field of fuel cells, fuel systems and fuel cell components, namely, newsletters, books, scientific papers, newspapers, stationery, posters, pre-printed advertisement boards of paper or cardboard, and instructional, educational or training materials

Educational services in the field of fuel cells, fuel systems and fuel cell components, namely, arranging and conducting educational conferences, conventions, exhibitions and fairs, seminars, and symposia in the field of fuel cells, fuel systems and fuel cell components; Publication by printing or electronic media of research papers, scientific papers, white papers, and books of others in the field of fuel cells, fuel systems and fuel cell components