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
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES150138ApriorityCriticalpatent/ES150138A1/en
Publication of ES150138A1publicationCriticalpatent/ES150138A1/en
ES150138A1940-08-101940-08-10
IMPROVEMENTS INTRODUCED IN CELLULAR STRUCTURE BRICKS FOR THE TRAINING OUT OF WORK OF ARMED BEAMS FOR CEILINGS
ExpiredES150138A1
(en)