DIFF Main Group
G11C 21/00 Digital stores in which the information circulates (stepwise G11C19/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Digital stores in which the information circulates
CPC: Digital stores in which the information circulates (stepwise G11C19/00)
Full Title
Full titles differ between systems:
IPC:
Digital stores in which the information circulates
CPC:
Digital stores in which the information circulates (stepwise G11C19/00)
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- G11C 21/02 using electromechanical delay lines, e.g. using a mercury tank +2 CPC IPC+CPC Available in IPC and CPC