VZL, a's' Vzkumn a zkuebn leteck stav, a's' Aeronautical Research and Test Institute
https://www.powershow.com/view1/6ca11-ZDc1Z/VZL_as_Vzkumn_a_zkuebn_leteck_stav_as_Aeronautical_Research_and_Test_Institute_powerpoint_ppt_presentation
Icons create by Freepik from www.flaticon.com/