Patentti Nr. 314805
Patentti Nr. 314805
Patentti Nr. 314805 على الانترنت مجانا HD. 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.
- קטגוריה: דוקומנטרי
- מדינה: Finland
- מְנַהֵל: Mika Taanila
- שחקנים: