K-13
තවම පරිවර්තනය කර නැත — ඉංග්රීසියෙන් පෙන්වයි.
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.
