Patentti Nr. 314805
Patentti Nr. 314805
Watch patentti nr. 314805 Sadisflix. 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: Documentaire
- Pays: Finland
- Réalisateur: Mika Taanila
- Jeter: