7 Offshore platforms, including floating support platforms, and structural parts and accessories thereto; Offshore wind turbines and wind power plants, parts and accessories thereto, including wind turbine towers and blades, and other structural parts for offshore wind turbines; Machines, installations, and components for conversion of electrical energy from offshore wind turbines and wind power plants to thermal energy and storage of the thermal energy for later conversion back to electricity; Machines, installations, and components for use of electrical energy from offshore wind turbines and wind power plants for hydrogen production