Ernst Rudolf Leonhardt (Q39400)
From CanonBase
Revision as of 15:16, 22 October 2025 by ChrisVG (talk | contribs) (Created claim: Property:P32: Item:Q59)
engineer and writer
- Leonhardt, E. R.
- Leonhardt, Ernst Rudolf
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Ernst Rudolf Leonhardt | engineer and writer |
|