What the Phonofilm Means

What the Phonofilm Means

1923
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Overview

Short introductory film demonstrating the novel sound-synchronized film technology, the "Phonofilm".

Status: Released

Language: EN

Production Information

Production Countries
United States of America
Spoken Languages
English

Quick Facts

Release Date January 1, 1923
Status Released
Language EN

Cast

Key Crew

Lee De Forest
Director

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