Patentti Nr. 314805
Patentti Nr. 314805
Patentti Nr. 314805 Online zdarma kukaj.to 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.
- Žáner: Dokumentárny
- Krajina: Finland
- Riaditeľ: Mika Taanila
- Obsadenie: