Welding materials; portable equipment, electrodes, transformers, control of welding car, safety measures, etc, discussed; particulars of process.
Spark welding of railroad tracks
La soudure par etincelles des rails de chemins de fer
Revue de la Soudure Autogene ; 30 , n 294
1938
4 pages
Aufsatz (Zeitschrift)
Französisch
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