Patent Nr. 314805 (2020)
Details
Original Title: Patentti Nr. 314805
Release Date: May 17, 2020
Runtime: 2 minutes
Budget: $0.0
Revenue: $0.0
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.
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