IPC Subgroup
G09B 23/26 for molecular structures; for crystallography
Introduced: September 1968
Last revised: January 2006
Full Title
Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes > for molecular structures; for crystallography
Classification Context
- Section:
- PHYSICS
- Class:
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- Subclass:
- EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS