DIFF Subgroup
F21S 10/02 changing colors
Introduced: January 2000
Title
Titles differ between systems:
IPC: changing colours
CPC: changing colors
Full Title
Full titles differ between systems:
IPC:
Lighting devices or systems producing a varying lighting effect > changing colours
CPC:
Lighting devices or systems producing a varying lighting effect > changing colors
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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