Describes and illustrates articles made from scrap pieces of sheet steel and sheet copper.
Combination punches and dies and their uses in railroad shops
Ry. Jl
Railway Journal ; 29 , n 9
1923
3 pages
14 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1944
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Engineering Index Backfile | 1895