Patent Nr. 314805 (2020)
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.
Genres: Documentary, Short
Keywords: mdblist.imdb-short, aspectratio.1-85-1
Production Companies: Elokuvayhtiö Testifilmi
Country: Finland
Production Country:
Finland
Languages:
Finnish
