IPC Subgroup
H01F 3/04 made from strips or ribbons
Introduced: September 1968
Last revised: January 2006
Full Title
Cores, yokes or armatures > made from strips or ribbons
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES