K-13
இன்னும் மொழிபெயர்க்கப்படவில்லை — ஆங்கிலத்தில் காட்டப்படுகிறது.
The Kalinin K-13 was a bombing aircraft designed by Konstantin Kalinin in 1933. The aircraft was developed in response to a set of requirements issued by the Soviet VVS for a bomber, but never actually entered production.
