IPC Subgroup
A63H 1/18 Double tops; Multiple tops mounted in or on one another
Introduced: September 1968
Last revised: January 2006
Full Title
Tops > Double tops; Multiple tops mounted in or on one another
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- SPORTS; GAMES; AMUSEMENTS
- Subclass:
- TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS