Illustrated description of the electric trolley system without rails. (1500 w.) (No. 11674 B)
Railless electric traction
Cassier's Mag
1910
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1909
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|Railless electric traction systems
Engineering Index Backfile | 1910
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Engineering Index Backfile | 1922
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