Class 037
Construction and Repair Services
Electrochemical hydrogen separators and compressors comprising electrochemical cell stacks; hydrogen purifying apparatus and equipment; hydrogen gas generation and recycling equipment and installations; deuterium recycling equipment and installations; tritium recycling equipment and installations; apparatus and installations for generating hydrocarbon fuels and commodity chemicals using waste carbon dioxide; hydrogen recycling apparatus; hydrogen-based energy storage plants; hydrogen fueling installations and equipment; on-site gas generation and recycling installations and equipment