IPC Subgroup
C22C 121/02 Coated fibres or filaments, e.g. ceramic fibres with protective coatings
Introduced: January 2000
Last revised: January 2006
Full Title
Pretreated fibres or filaments > Coated fibres or filaments, e.g. ceramic fibres with protective coatings
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- ALLOYS