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AUGUSTE JULIEN LOUIS GIRARD
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AUGUSTE JULIEN LOUIS GIRARD
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Application filed by AUGUSTE JULIEN LOUIS GIRARDfiledCriticalAUGUSTE JULIEN LOUIS GIRARD
Application grantedgrantedCritical
Publication of FR421125ApublicationCriticalpatent/FR421125A/fr
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
E01B3/32—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement
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Engineering & Computer Science
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Architecture
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Structural Engineering
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FR421125D1910-08-221910-08-22Traverse-cloche en béton armé pour voie de chemin de fer et de tramway
ExpiredFR421125A
(fr)