Patent Nr. 314805 (2020)
Originaltitel: Patentti Nr. 314805
Længde: 2 minutter
Streaming-leverandør: 🖕
Links: TMDb IMDb
Fabula [+]
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.
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