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Soc Sviluppo Prefabbricazione Edilizia Spred
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Soc Sviluppo Prefabbricazione Edilizia Spred
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Application filed by Soc Sviluppo Prefabbricazione Edilizia SpredfiledCriticalSoc Sviluppo Prefabbricazione Edilizia Spred
Publication of ES149972UpublicationCriticalpatent/ES149972U/es
Application grantedgrantedCritical
Publication of ES149972YpublicationCriticalpatent/ES149972Y/es
E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
E04F11/02—Stairways; Layouts thereof
E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
Landscapes
Engineering & Computer Science
(AREA)
Architecture
(AREA)
Civil Engineering
(AREA)
Structural Engineering
(AREA)
Steps, Ramps, And Handrails
(AREA)
Abstract
Perfeccionamientos en estructuras portantes de tramo de escalera, caracterizados por constar de una soleta prefabricada de cemento armado vibrado, que tiene las contrahuellas monolíticas con ella o incorporadas a ella.
ES1968149972U1967-03-161968-03-15Estructura portante de tramo de escalera.
ExpiredES149972Y
(es)