
kalinin keey-9

konstaantin alexevic kalinin roopakalppana cheytha oru licenses/sports vimanamaayirunnu kalinin keey-9. ithinu oru parasol chirakundaayirunnu, orennam maathrame 1932 ll nirmmichittulloo. chila pareekshana parakkalukalil prototype vilayiruthiyenkilum vikasanam orikkalum nadannilla. instaal cheytha enchinumaayi bandhappett keey-9 valare valuthum valare bhaaramullathumaanennu parisodhanakal velippeduthi, (walter enn. ezz. 60,).

