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B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
B60M5/00—Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents
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FR318347D1902-02-041902-02-04Perfectionnements apportés à la construction des joints de rails ou bandes de raccord pour chemins de fer électriques
ExpiredFR318347A
(fr)