Detailed report on results of tests of cleaning upholstered equipment of passenger railroad cars, by means of central, electrically operated vacuum cleaning installation using tension of 24 volts; power consumption and cost data.
Vacuum cleaning of railroad cars
Die Verwendung von Staubsaugern bei der Wagenreinigung Bethke
Organ fuer die Fortschritte des Eisenbahnwesens ; 85 , n 24
1930
4 pages
5 Figs.
Article (Journal)
German
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Engineering Index Backfile | 1894
|Engineering Index Backfile | 1894
|Engineering Index Backfile | 1894
|Engineering Index Backfile | 1924
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