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1 Jan 1888 Jahr - Landolt writes on the examination of the eyes 1879 and develops the Landolt C test 1888
Zugefügt zum Band der Zeit:
The development of optometry through the ages
By
Christian Pot
10 Apr 2021
0
0
766
Datum:
1 Jan 1888 Jahr
Jetzt
~ 137 years ago
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