A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B3/00
Apparatus for testing the eyes; Instruments for examining the eyes
A61B3/00
Apparatus for testing the eyes; Instruments for examining the eyes
A61B3/10
Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
A61B3/10
Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions