System of support which can be conceived of as medium between catenary and usual trolley suspension systems and which shows economical advantages and advantages in operation.
"Horizontal Catenary" a suspension system for street-railroad trolley wires
Die "Flachkette," eine Aufhaengung fuer Strassenbahn-Fahrleitungen
Verkehrstechnik ; 43 , n 45
1930
2 pages
2 Figs.
Article (Journal)
German
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