How the Telephone Works

How the Telephone Works

1938
7m
0.0

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Documentary
Overview

Experimental animation produced by GPO to explain telephone systems to the public.

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Status: Released

Language: EN

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Production Information

Production Companies
GPO (General Post Office) Film Unit
Production Countries
United Kingdom
Spoken Languages
English

Quick Facts

Release Date June 15, 1938
Status Released
Language EN
IMDb ID tt5289684

Cast

Key Crew

J.D. Chambers
Director
Ralph Elton
Director

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