IPC Subgroup
C22C 111/02 Refractory metal fibres or filaments, e.g. tungsten fibres
Introduced: January 2000
Last revised: January 2006
Full Title
Metallic fibres or filaments > Refractory metal fibres or filaments, e.g. tungsten fibres
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- ALLOYS