Importance of overhead current collector having careful attention and maintenance; details of trolley wheel, bow collector, pantograph, and shoe or slipper-type trolley head. Before Mun Tramways and Transport Assn.
Overhead collecting gear
Elec Ry Bus Tram J
Electric Railway Bus and Tram Journal ; 71 , n 1788 ; p 486-488
1934
3 pages
Article (Journal)
English
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