DIFF Subgroup
G06G 1/04 characterised by construction (G06G1/10 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: characterised by construction
CPC: characterised by construction (G06G1/10 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Hand-manipulated computing devices > Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales > characterised by construction
CPC:
Hand-manipulated computing devices > Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales > characterised by construction (G06G1/10 takes precedence)
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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