Cossor high vacuum cathode-ray tube for TV
Cossor high vacuum cathode-ray tube for high definition television, 12.25 inches in diameter
Picture No
13463411
Media ID
48470417
Size
3364px x 3710px
(5.1MB)
Credit
Mary Evans Picture Library
Source
Television up-to-date by Robert W. Hutchinson, 1937
Date
1937
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