Patentti Nr. 314805

Patentti Nr. 314805

Patentti Nr. 314805


(6 a partir de 35 comercial)

0h 02m 2020 HD

Patentti Nr. 314805 Online no Pobretv. 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.

Patentti Nr. 314805 (2020)
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