DIFF Main Group
F21L 2/00 Systems of electric lighting devices (systems employing both electric and non-electric light sources or exchangeable light sources F21L27/00)
Introduced: January 2000
Title
Titles differ between systems:
IPC: Systems of electric lighting devices
CPC: Systems of electric lighting devices (systems employing both electric and non-electric light sources or exchangeable light sources F21L27/00)
Full Title
Full titles differ between systems:
IPC:
Systems of electric lighting devices
CPC:
Systems of electric lighting devices (systems employing both electric and non-electric light sources or exchangeable light sources F21L27/00)
No child classifications to compare. This is a leaf node in both IPC and CPC.