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Further communications to the discussion on “Loud-speakers for wireless and other purposes”
Ydrefors, E., Suhonen, J., Zhao, Y. M.Volume:
62
Language:
english
Journal:
Journal of the Institution of Electrical Engineers
DOI:
10.1049/jiee-1.1924.0053
Date:
April, 1924
File:
PDF, 473 KB
english, 1924