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Patent Nr. 314805 (2020)

10 /0
Trailer | | 2 minutes |

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.

Release: May 17, 2020

Popularity: 0.447

Language: suomi

Studio:

Country: Finland