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Werkspoor NV
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Werkspoor NV
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Publication of FR820794ApublicationCriticalpatent/FR820794A/fr
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B33/00—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track
E01B33/02—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track for slewing, i.e. transversely shifting, in steps
E01B33/04—Manual tools; Devices not mounted on vehicles
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Engineering & Computer Science
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Structural Engineering
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FR820794D1936-04-221937-04-19Dispositif pour l'alignement des voies de chemin de fer
ExpiredFR820794A
(fr)