DIFF Subgroup
A61C 7/22 Tension adjusting means
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions > Brackets; Arch wires; Combinations thereof; Accessories therefor > Arch wires > Tension adjusting means
CPC:
Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions > Brackets; Arch wires; Combinations thereof; Accessories therefor > Arch wires (A61C7/28 takes precedence) > Tension adjusting means
No child classifications to compare. This is a leaf node in both IPC and CPC.