G09F 13/20 with luminescent surfaces or parts (luminescent compositions C09K11/00; light sources using luminescence F21K2/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: with luminescent surfaces or parts
CPC: with luminescent surfaces or parts (luminescent compositions C09K11/00; light sources using luminescence F21K2/00)
Full Title
Full titles differ between systems:
Illuminated signs; Luminous advertising > with luminescent surfaces or parts
Illuminated signs; Luminous advertising (G09F9/00, G09F11/00 take precedence; control of displays in general using static means to present variable information G09G) > with luminescent surfaces or parts (luminescent compositions C09K11/00; light sources using luminescence F21K2/00)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- G09F 13/22 electroluminescent (electroluminescent light sources per se H05B33/00) +3 CPC IPC+CPC Available in IPC and CPC