What the Phonofilm Means
- Media type
- Film
What the Phonofilm Means · What the Phonofilm Means · MOVIE
Documentary 1923
About this title
Short introductory film demonstrating the novel sound-synchronized film technology, the "Phonofilm".
What the Phonofilm Means · What the Phonofilm Means · MOVIE
Documentary 1923
Short introductory film demonstrating the novel sound-synchronized film technology, the "Phonofilm".