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LAURENT-ERNEST SCHLUESSEL
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LAURENT-ERNEST SCHLUESSEL
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Application filed by LAURENT-ERNEST SCHLUESSELfiledCriticalLAURENT-ERNEST SCHLUESSEL
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Publication of FR10564EpublicationCriticalpatent/FR10564E/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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Structural Engineering
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FR10564D1908-03-271909-02-27Traverse en béton armé pour voies de chemins de fer
ExpiredFR10564E
(fr)