IPC Subgroup
A44B 3/08 with head and base separable
Introduced: September 1968
Last revised: January 2006
Full Title
Collar-studs > with head and base separable
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- HABERDASHERY; JEWELLERY
- Subclass:
- BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE