Patentti Nr. 314805

Patentti Nr. 314805

Patentti Nr. 314805


( 127 ユーザー中 6 )

2 分 2020 HD

Patentti Nr. 314805 su Streaming Community. 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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