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.)
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES413904ApriorityCriticalpatent/ES413904A1/es
Publication of ES413904A1publicationCriticalpatent/ES413904A1/es
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete
(AREA)
ES413904A1973-04-181973-04-18Perfeccionamientos en la construccion de estructuras planasde hormigon armado o mixtas de hormigon y acero.
ExpiredES413904A1
(es)
Poutre préfabriquée pour structures en béton armé ou mixtes pour emplois civils ou industriels, constituée par un échafaudage en fer rond ou carré ou composite.