IPC Subgroup
A63H 1/02 with detachable winding devices
Introduced: September 1968
Last revised: January 2006
Full Title
Tops > with detachable winding devices
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- SPORTS; GAMES; AMUSEMENTS
- Subclass:
- TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
1 direct subcode
Child Classifications
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- A63H 1/04 with string or band winding devices