IPC Main Group
G06K 1/00 Methods or arrangements for marking the record carrier in digital fashion
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
Related Keywords
MARKING of record carriersPUNCHING of record cards
4 direct subcodes
Child Classifications
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