CPC Subgroup
H01M 8/2418 Grouping by arranging unit cells in a plane (H01M8/2425, H01M8/244 take precedence)
Full Title
Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells > with solid or matrix-supported electrolytes > Grouping by arranging unit cells in a plane (H01M8/2425, H01M8/244 take precedence)