Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES480080ApriorityCriticalpatent/ES480080A1/es
Publication of ES480080A1publicationCriticalpatent/ES480080A1/es
MUROS Y PANTALLAS FORMADAS POR MODULOS EN HORMIGON PREFABRICADOS, ALIGERADOS Y POSTENSADOS, para la protección de excavaciones en terrenos y rocas, para ser colocados en el interior de las perforaciones en zanjas excavadas previamente o a cielo abierto, caracterizado por estar constituidos por módulos prefabricados, aligerados de dimensiones standart y que se unen entre sí, a través de juntas o machimbrados, por medio de los sistemas de postensado.
ES480080A1979-04-281979-04-28Muros y pantallas formadas por modulos de hormigon prefabri-cados aligerados y postensados.
ExpiredES480080A1
(es)