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Individual
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Individual
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Priority to ES0049964UpriorityCriticalpatent/ES49964Y/en
Publication of ES49964UpublicationCriticalpatent/ES49964U/en
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Publication of ES49964YpublicationCriticalpatent/ES49964Y/en
Improved construction block, for fast constructions, characterized by being constituted by a ceramic prismatic body, which seen frontally, presents its upper and lower parallel bases, and being the upper slightly shorter than the lower, determines a symmetrical obliquity of both sides lateral, whose upper edges have a small chamfering. (Machine-translation by Google Translate, not legally binding)
ES0049964U1955-09-101955-09-10
Perfected building block for quick builds
ExpiredES49964Y
(en)
Structural elements with special link system for the construction of walls and buildings (Machine-translation by Google Translate, not legally binding)