Reasons for rapid growth of use of trackless trolleys include noiseless and clean operation, increased earnings and low costs; trolley coach earning ability; operating expenses; trolley coach electrical equipment; Electrocam control; overhead lines and collectors.
Trolley coach -- Its place in public transportation
Westinghouse Engr
Westinghouse Engineer ; 7 , n 3 ; p 66-69
1947
4 pages
Aufsatz (Zeitschrift)
Englisch
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