Apparatus used in modern railway signalling, and the need...

Apparatus used in modern railway signalling, and the need for further development

Tattersall, A E
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Volume:
12
Language:
english
Journal:
Journal of Scientific Instruments
DOI:
10.1088/0950-7671/12/11/301
Date:
November, 1935
File:
PDF, 663 KB
english, 1935
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