Mobile Telephones
How the mobile telephone system works, and how mobile phones can benefit businesses such as trucking and construction companies.
Overview
- Release Date
- Jul 19, 1949
- Original Title
- Mobile Telephones
- Runtime
- 11 minutes
- Budget
- N/A
- Revenue
- N/A
- Language
- en
- Production Companies
- Loucks and Norling Studios
- Production Countries
- United States of America