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Priority to ES91048UpriorityCriticalpatent/ES91048Y/en
Publication of ES91048UpublicationCriticalpatent/ES91048U/en
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Publication of ES91048YpublicationCriticalpatent/ES91048Y/en
Blocks for walls and floors of reinforced concrete, characterized in that one of its faces is provided with a projection of trapezoidal section, while the opposite face to this carries a box or recess of the same section, in such a way that the projection of a block fits in the other's box; and in such a way that the lateral surfaces of the projections are inclined planes by which the corresponding inclined planes of the box or recess slide or slide, causing the blocks to adjust to each other practically alone, automatically aplombing and leveling themselves. (Machine-translation by Google Translate, not legally binding)
ES91048U1962-01-221962-01-22
Reinforced concrete wall and floor blocks
ExpiredES91048Y
(en)
Improvements introduced in the manufacture of elements for the construction of separation parts (Machine-translation by Google Translate, not legally binding)