IPC Subgroup
G06K 19/04 characterised by the shape
Introduced: September 1968
Last revised: January 2006
Full Title
Record carriers for use with machines and with at least a part designed to carry digital markings > characterised by the shape
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS