
Patentti Nr. 314805
Patentti Nr. 314805
Patentti Nr. 314805 su StreamingCommunity. 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: Dokumentti
- Maa: Finland
- Johtaja: Mika Taanila
- Näyttelijät: