7

Patentti Nr. 314805

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.
Compartir:
 
 
 
 

País: Finland

Tiempo de ejecución: 2 minutos

Calidad: HD

Lanzamiento: 2020

imdb rating 7

Comentario

Nunca compartiremos su correo electrónico con nadie más.