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E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B9/00—Fastening rails on sleepers, or the like
E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
E01B9/44—Fastening the rail on the tie-plate
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FR689804D1930-02-121930-02-12Procédé et dispositif pour la fixation des rails sur des plaques d'assise ou sur des traverses métalliques
ExpiredFR689804A
(fr)
Procédé et dispositif pour la fabrication ou le parachèvement d'objets métalliques, préférablement de forme allongée, par exemple des traverses de chemin de fer