SM U-21 (Q7391567)
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Austro-Hungarian Navy submarine
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | SM U-21 |
Austro-Hungarian Navy submarine |
Statements
Identifiers
Sitelinks
Wikipedia(4 entries)
- enwiki SM U-21 (Austria-Hungary)
- fawiki اسام یو-۲۱ (اتریش-مجارستان)
- huwiki SM U–21 (Osztrák–Magyar Monarchia)
- jawiki U21 (オーストリア＝ハンガリー帝国潜水艦)