Welded Rail
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Presents the story of welding rails by the electric flash butt process and the oxyacetylene process describes the transportation and laying of these long rails.
Related films
Sources
- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
- Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record
Original permalink · Record added 2023-02-27 06:38:18