Heinrich Wöhlk (Q992449)
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German inventor of hard contact lenses
Language | Label | Description | Also known as |
---|---|---|---|
English | Heinrich Wöhlk |
German inventor of hard contact lenses |
Statements
9 April 1913Gregorian
0 references
23 December 1991
0 references
Identifiers
Sitelinks
Wikipedia(2 entries)
- dewiki Heinrich Wöhlk
- enwiki Heinrich Wöhlk