Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Twelve-cubic yard electrically-driven stripping shovel
Details of shovel built by Bucyrus-Erie Co. of South Milwaukee, Wis.; machine weighs nearly 800 long tons, and has been constructed for stripping overburden in connection with coal-mining operations.
Twelve-cubic yard electrically-driven stripping shovel
Details of shovel built by Bucyrus-Erie Co. of South Milwaukee, Wis.; machine weighs nearly 800 long tons, and has been constructed for stripping overburden in connection with coal-mining operations.
Twelve-cubic yard electrically-driven stripping shovel
Engineering
Engineering Abstracts ; 127
1929
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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PERMANENT MAGNET MOTOR AND ELECTRICALLY-DRIVEN ROTARY SHOVEL USING THE SAME
| Europäisches Patentamt | 2017
| Engineering Index Backfile | 1893