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GEORGES GUILLAUME WULFING
LUCIEN GRELAULT
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GEORGES GUILLAUME WULFING
LUCIEN GRELAULT
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Application filed by GEORGES GUILLAUME WULFING, LUCIEN GRELAULTfiledCriticalGEORGES GUILLAUME WULFING
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Publication of FR400821ApublicationCriticalpatent/FR400821A/en
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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FR400821D1909-03-151909-03-15
Combined perimeter and diploscope that can be used for the treatment of convergent or divergent strabismus
ExpiredFR400821A
(en)