DIFF Subgroup
G11C 11/06007 Full Title
Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor (G11C14/00 - G11C21/00 take precedence) > using magnetic elements > using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.