DIFF Subgroup
G11C 13/02 using elements whose operation depends upon chemical change
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Digital stores characterised by the use of storage elements not covered by groups , , or > using elements whose operation depends upon chemical change
CPC:
Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 > using elements whose operation depends upon chemical change
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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