Mobile Telephones (1949)
How the mobile telephone system works, and how mobile phones can benefit businesses such as trucking and construction companies.
Genres: Documentary, Short
Keywords: mdblist.imdb-short, imdb.line-of-sight, imdb.mobile-telephone, imdb.mobile-telephone-industry, imdb.part-animated, imdb.radio-telephone, imdb.telephone-operator + 10 more, imdb.telephone-system, imdb.year-1949, imdb.bell-telephone-manufacturing-company, imdb.ephemeral-film, imdb.promotional-film, imdb.truck, imdb.voice-over-narration, imdb.1940s, imdb.20th-century, aspectratio.1-33-1
Production Companies: Loucks and Norling Studios
Country: United States
Production Country:
United States
Languages:
English
Recommendations