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Patent Nr. 314805

May 17, 2020 · 2m
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Documentary

PLOT

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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DETAILS

Status
Released
Original language
FI
Budget
—
Revenue
—
Production
Elokuvayhtiö Testifilmi
Country
FI

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