What the Phonofilm Means1923
Short introductory film demonstrating the novel sound-synchronized film technology, the "Phonofilm".
- Released
- 1. 1. 1923
- Genres
- Documentary
- Certification
- NO
- Country, language
- US · EN
Elsewhere TMDB
Short introductory film demonstrating the novel sound-synchronized film technology, the "Phonofilm".
Elsewhere TMDB