Improvements due to Sandberg process which add considerably to capacity of rolling stock and reduce occupancy of repair shops. See also Ry. Engr., vol. 43, no. 504, Jan. 1922, pp. 16-17 and 35, 6 figs. (partly on pp. 993)
Sandberg sorbitic steel for tyres
Ry. Gaz
Railway Gazette ; 35 , n 27
1921
6 Figs.
Article (Journal)
English
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