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Modern Practice of the Electric Telegraph
Franklin Leonard Pope
其他書名
A Technical Handbook for Electricians, Managers, and Operators, with 185 Illustrations
出版D. Van Nostrand Company, 1891
URLhttp://books.google.com.hk/books?id=ooBRAAAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN
註釋Magnetismus, Elektromagnetismus ; Elektrotechnik ; Telegrafie (Nachrichtentechnik).