Methods of raising and widening fills.
Dump cars and wagons enlarge railway fills
Eng. News-Rec
Engineering News-Record ; 82 , n 9
1919
2 pages
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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DEVICE FOR HITCHING TWO CARS, IN PARTICULAR, RAILWAY WAGONS AND RELEVANT WAGONS
Europäisches Patentamt | 2017
|Engineering Index Backfile | 1929
|Engineering Index Backfile | 1921
Engineering Index Backfile | 1929
|Engineering Index Backfile | 1901