M-20 (Q84542580)
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1916 flying boat model by Grigorovich
- Grigorovich M-20
- M-20 aircraft
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | M-20 |
1916 flying boat model by Grigorovich |
|
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | M-20 |
1916 flying boat model by Grigorovich |
|