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E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B11/00—Rail joints
E01B11/02—Dismountable rail joints
E01B11/20—Dismountable rail joints with gap-bridging
E01B11/32—Dismountable rail joints with gap-bridging by separate parts, Inserts bridging both rail heads
E01B11/34—Auxiliary rail beside gap
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FR1033703D1950-03-081951-03-07Perfectionnement aux dispositifs de joints silencieux pour rails de chemin de fer, et rails analogues
ExpiredFR1033703A
(fr)