Editorial discussion of the progress made, the power required, the wear on roads, etc. (1500 w.)
Heavy motor traction
Engr, Lond
1901
Article (Journal)
English
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TIBKAT | 1.1905 - 31.1920
Traction motor modulating method and traction motor modulating device
European Patent Office | 2015
|Engineering Index Backfile | 1944
Engineering Index Backfile | 1939