Patent Nr. 314805
movie

Released May 17, 2020
Genres:
Overview
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.
Runtime
0h 2m
Origin Country
Finland
Original Language
Finnish
Original Title
Patentti Nr. 314805
Status
Released
Production Countries
- Finland
Spoken Languages
- suomi (Finnish)
Production Companies

Elokuvayhtiö Testifilmi
Finland
Cast
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