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LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSelector switch, 2-pole 20-way, type 5070, no
Science Museum Group
© The Board of Trustees of the Science Museum
Selector switch, 2-pole 20-way, type 5070, no
Science Museum Group
© The Board of Trustees of the Science Museum
Selector switch, 2-pole 20-way, type 5070, no. 79552, switch patent no. 329445, by H. Tinsley & Co. Ltd., London, SE25, England, 1948.
