Otto Helmholtz (Q2039122)
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German engineer and entrepreneur (1834-1919)
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Otto Helmholtz |
German engineer and entrepreneur (1834-1919) |
Statements
27 January 1834Gregorian
0 references
30 June 1919Gregorian
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- dewiki Otto Helmholtz