CPC Subgroup
G11C 11/23 using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes (G11C11/22 takes precedence)
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 electric elements > using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes (G11C11/22 takes precedence)