FR323099A - Système d'appareil pour fixer les parties supérieures de contact ou semelles des rails de tramways en plusieurs parties sur le rail inférieur qui leur sert de base
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Système d'appareil pour fixer les parties supérieures de contact ou semelles des rails de tramways en plusieurs parties sur le rail inférieur qui leur sert de base
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E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
E01B31/02—Working rail or other metal track components on the spot
E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
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FR323099D1902-07-191902-07-19Système d'appareil pour fixer les parties supérieures de contact ou semelles des rails de tramways en plusieurs parties sur le rail inférieur qui leur sert de base
ExpiredFR323099A
(fr)
Système d'appareil pour fixer les parties supérieures de contact ou semelles des rails de tramways en plusieurs parties sur le rail inférieur qui leur sert de base
Système d'appareil pour fixer les parties supérieures de contact ou semelles des rails de tramways en plusieurs parties sur le rail inférieur qui leur sert de base