
Patent Nr. 314805
2020Documentary
Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.
Original titlePatentti Nr. 314805
Release2020-05-17
Runtime2 min
StatusReleased
CountriesFinland
Original languageFI
SpokenFinnish
DirectorMika Taanila
WritersJussi Eerola, Mika Taanila
ProductionElokuvayhtiö Testifilmi
Popularity1
TMDB ID704743
Director
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