98161019
Sep 1, 2023
Power supplies; Power generators; Hydrogen fuel cells; Apparatus and instruments for generating power, and parts therefor; Apparatus and instruments for conducting, switching, accumulating, regulating, or controlling the distribution or use of electricity, and parts therefor; solar panels; solar power; wind turbine; skid-mounted power supply systems; skid-mounted electrochemical systems, namely, electrolysis equipment in the nature of hydrogen generators; energy utilization metering device
Electrical and Scientific Apparatus