STEEL .55 Ni .5 Cr .25 Mo (.33-.38C)
1945-08-01
Aufsatz (Konferenz)
Englisch
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Steel! steel! more steel for freight cars!
Engineering Index Backfile | 1949
|IuD Bahn | 2002
|Steel in Figures - Steel worldwide
Online Contents | 2008
Online Contents | 2002
Online Contents | 2007