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Individual
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Priority to ES0051716UpriorityCriticalpatent/ES51716Y/en
Publication of ES51716UpublicationCriticalpatent/ES51716U/en
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Publication of ES51716YpublicationCriticalpatent/ES51716Y/en
Articulated mold to obtain pieces of plaster, characterized by being constituted by a succession of prismatic pieces, each of which reproduces on the edges of one of its faces and in hollow (negative) a quarter of the piece mold so that the meeting of four of these pieces will form the complete mold, leaving these pieces together in two complementary series, determinative of the holes or negatives of the halves of the pieces to be obtained and joined together those of each series by an element Elastic that crosses them and retains juxtaposed, allowing their articulation. (Machine-translation by Google Translate, not legally binding)
ES0051716U1955-12-141955-12-14
Articulated mold to obtain plaster pieces
ExpiredES51716Y
(en)
Improvements in the construction of elements of reinforced and mass concrete, and device for their realization (Machine-translation by Google Translate, not legally binding)