Patentti Nr. 314805
Patentti Nr. 314805
Watch Patentti Nr. 314805 online je zdarma na 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.
- Žánr: Dokumentární
- Země: Finland
- Ředitel: Mika Taanila
- Obsazení: