DIFF Subgroup
H04N 5/65 Holding-devices for protective discs or for picture masks
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of television systems > Constructional details of receivers, e.g. cabinets or dust covers > Holding-devices for protective discs or for picture masks
CPC:
Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Constructional details of receivers, e.g. cabinets or dust covers (furniture aspects A47B81/06) > Holding-devices for protective discs or for picture masks
No child classifications to compare. This is a leaf node in both IPC and CPC.