DIFF Subgroup
C25B 9/77 having diaphragms
Introduced: January 2021
Full Title
Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features > Assemblies comprising two or more cells > of the filter-press type > having diaphragms
No child classifications to compare. This is a leaf node in both IPC and CPC.