IPC Subgroup
G06D 1/04 Adding; Subtracting
Introduced: September 1968
Last revised: January 2006
Full Title
Details, e.g. functional units > having at least one moving part, e.g. spool valve > Adding; Subtracting
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- DIGITAL FLUID-PRESSURE COMPUTING DEVICES