Patent Nr. 314805
Summary
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.
Mika Taanila
Director
Jussi Eerola
Writer
Top Billed Cast
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Sign inOriginal NamePatentti Nr. 314805 (Patent Nr. 314805)
StatusReleased: 5 years ago
May 17, 2020
Languagesuomi
Spoken Languagessuomi
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