Exhibition in SCSTI: Ján Bahýľ – Slovak constructor and inventor of the helicopter

20. 05. 2016

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The original article can be found on following link:

Výstava v CVTI SR: Ján Bahýľ – slovenský konštruktér a vynálezca vrtuľníka

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SCSTI, Popularization of Science and Technology , inventions, personalities of science

Technical Sciences