Concerning ease and efficiency of operation. Also in Ry. Rev., vol. 64, no. 14, Apr. 5, 1919, pp. 513-515.
Oxy-acetylene welding in railroad shops
Ry. Jl
Railway Journal ; 25 , n 5
1919
3 pages
Article (Journal)
English
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The oxy-acetylene process in railroad shops
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