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A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
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FR1042981D1950-05-161951-05-16Perfectionnements aux appareils pour l'examen de la vue
ExpiredFR1042981A
(fr)