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Patent Nr. 314805 (2020)
Trailer | HD | 2 minutes | early sound film
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.
Genre: Documentary
Cast:
Crew: Mika Taanila (Director), Mika Taanila (Writer), Jussi Eerola (Writer)
Subtitle: ETC.
Release: May 17, 2020
Popularity: 0.447
Language: suomi
Studio: Elokuvayhtiö Testifilmi
Country: Finland
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