Hoisting machines : steam hoisting engines, reversible swinging engines, erectors´ engines, builders´ engines, haulage engines, horizontal engines, double winch engines, endless rope engines, transfer engines, cane engines, drag scraper engines and air compressors, dock wheels and bucket holding drums : single, double, and three drum hoisting engines, twin cylinder, with and without boiler, with and without derrick swinging gear and waterfall drum arrangement for clam shell bucket work : manufactured by Clyde Iron Works, Duluth, Minnesota.
| Typ dokumentu: | Kniha |
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| Jazyk: |
angličtina |
| Vydavatel: |
New York :
Allied Machinery Company,
c1920.
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