IPC Subgroup
H04N 5/65 Holding-devices for protective discs or for picture masks
Introduced: September 1968
Last revised: January 2006
Full Title
Details of television systems > Constructional details of receivers, e.g. cabinets or dust covers > Holding-devices for protective discs or for picture masks
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION