Air-cooled transformer; electric position light signal; Practical Significance of Impulse Protective Performance of Signal Arresters, M. N. TOWNE; low-voltage lightning arrestor; development of proposed inductive coordination measures involving railroad power lines and power equipment.
Committee VIII -- Alternating current automatic block signaling
Am Ry Assn -- Proc
American Railway Association -- Meeting (Signal Section) ; 1934 Automatic block
American Railway Association -- Proceedings ; 31 , n 1
1934
58 pages
Conference paper
English
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