Jan Vladimír Hráský

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Jan Vladimír Hráský
Jan Vladimír Hráský in 1925
Born(1857-04-20)20 April 1857
Died12 April 1939(1939-04-12) (aged 81)
Prague, Czechoslovakia
NationalityCzech

Jan Vladimír Hráský (20 April 1857 – 12 April 1939) was a Czech architect, builder, engineer and hydrologist.