FR512085A - Aiguille pour chemins de fer suspendus à fers à i, à voie unique, ou les voitures circulent sur des voies montées sous elles
- Google Patents
Aiguille pour chemins de fer suspendus à fers à i, à voie unique, ou les voitures circulent sur des voies montées sous elles
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Beck & Henkel Maschb AG
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Beck & Henkel Maschb AG
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E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B25/00—Tracks for special kinds of railways
E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
E01B25/12—Switches; Crossings
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Engineering & Computer Science
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Mechanical Engineering
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Architecture
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Civil Engineering
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Structural Engineering
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FR512085A1917-06-281920-03-22Aiguille pour chemins de fer suspendus à fers à i, à voie unique, ou les voitures circulent sur des voies montées sous elles
ExpiredFR512085A
(fr)
Appareil automatique pour la projection des annonces lumineuses sur les parois des tunnels ou les murs des tranchées longeant les voies de chemins de fer, tramways