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5 résultats pour : allegheny ludlum steele co

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White-hot steel pours like water from a 35-ton electric furnace, Allegheny Ludlum Steele..., (1941?) Creator: Alfred T Palmer.
HRM22A78_386

White-hot steel pours like water from a 35-ton ele...

Bessemer converter (iron into steel), Allegheny Ludlum Steel[e] Corp., Brackenridge, Pa., (1941?). Creator: Alfred T Palmer.
HRM22A78_387

Bessemer converter (iron into steel), Allegheny Lu...

Ladle of molten iron is poured into..., Allegheny Ludlum Steele Corp., Brackenridge, Pa., (1941?). Creator: Alfred T Palmer.
HRM22A78_384

Ladle of molten iron is poured into..., Allegheny ...

Back into production go these carloads..., Allegheny Ludlum Steele Corp., Brackenridge, Pa., (1941?) Creator: Alfred T Palmer.
HRM22A78_385

Back into production go these carloads..., Alleghe...

Drill press operator, Allegheny Ludlum Steel[e] Corp., Brackenridge, Pa., 1941?. Creator: Alfred T Palmer.
HRM22A78_383

Drill press operator, Allegheny Ludlum Steel[e] Co...