Category:Jan Szczepanik
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Jan Szczepanik (1872 - 1926)
English: A Polish inventor. Szczepanik held several hundred patents and made over 50 discoveries, many of which are still used today, especially in motion picture industry, photography and television. Also he invented the first bulletproof vest on the world.
Polski: Polski wynalazca zwany "polskim Edisonem" i "galicyjskim geniuszem". Wynalazł m.in. pierwszą na świecie kamizelkę kuloodporną. Opisany w dwóch artykułach przez Marka Twaina.
Media in category "Jan Szczepanik"
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