IPC Subgroup
A61C 13/093 characterised by a shape which improves retention
Introduced: January 1985
Last revised: January 2006
Full Title
Dental prostheses; Making same > Artificial teeth; Making same > characterised by a shape which improves retention
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE