DIFF Subgroup
A61B 3/107 for determining the shape or measuring the curvature of the cornea
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Apparatus for testing the eyes; Instruments for examining the eyes > Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions > for determining the shape or measuring the curvature of the cornea
CPC:
Apparatus for testing the eyes; Instruments for examining the eyes (eye inspection using ultrasonic, sonic or infrasonic waves A61B8/10) > Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions > for determining the shape or measuring the curvature of the cornea
No child classifications to compare. This is a leaf node in both IPC and CPC.