DIFF Main Group
F21S 10/00 Lighting devices or systems producing a varying lighting effect
Introduced: January 2000
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2000.
Child Classifications
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- F21S 10/06 flashing, e.g. with rotating reflector or light source since 2000 +1 CPC IPC+CPC Available in IPC and CPC