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Patent Nr. 314805
First-Time Viewing

Patent Nr. 314805

Release Date:Release date TBD
Running Time:2 min
Genres:Documentary
Director
Mika Taanila
Synopsis

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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