Otto Heinrich Graf von Hagenburg (Q18026604)
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German aviator, entrepreneur and inventor (1901-1993)
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Otto Heinrich Graf von Hagenburg |
German aviator, entrepreneur and inventor (1901-1993) |
Statements
13 October 1901Gregorian
3 references
Otto Heinrich Graf von Hagenburg
21 December 1993
2 references
27 May 1935
1 reference
7 August 2020
24 April 1959
1 reference
7 August 2020
Identifiers
Otto Heinrich Graf von Hagenburg
1 reference
7 August 2020