Patent Nr. 314805
N/AReleasedDocumentary

Patent Nr. 314805

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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Overview

Release Date
May 17, 2020
Original Title
Patentti Nr. 314805
Runtime
2 minutes
Budget
$0
Revenue
$0
Language
fi
Production Companies
Elokuvayhtiö Testifilmi
Production Countries
Finland