How the Telephone Works
movie
How the Telephone Works poster unavailable
Released June 15, 1938
Genres:
Overview
Experimental animation produced by GPO to explain telephone systems to the public.
Runtime
0h 7m
Origin Country
United Kingdom
Original Language
English
Original Title
How the Telephone Works
Status
Released
Production Countries
- United Kingdom
Spoken Languages
- English
Production Companies
- no logo available
GPO (General Post Office) Film Unit
United Kingdom
Cast
no credits available...
See All Credits