An edition of Telephonic communication over the power circuit with an electric car (1907)
Telephonic communication over the power circuit with an electric car
By Frank Wilbur Padfield
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Publish Date
1907
Publisher
-
Language
eng
Pages
17
Description:
subjects: Railroad cars, Electric railroad trains, Railroads, Telephone, Theses, UIUC, Electrical Engineering, Communication systems, Electric equipment
Times: 1907