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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Priority to ES101477UpriorityCriticalpatent/ES101477U/en
Publication of ES101477UpublicationCriticalpatent/ES101477U/en
Prefabricated step characterized in that on the underside of the one-piece molded board constituting the tread there is a grooved groove longitudinally disposed offset towards one of the major sides and parallel thereto with a certain distance thereof being said groove of a wide chord with the thickness of the edge of the board constituting the riser which is also constituted by a molded part suitable for arranging the assembly of its edge in the mentioned groove of the tread and duly joined with mortar. (Machine-translation by Google Translate, not legally binding)
ES101477U1963-09-191963-09-19Prefabricated steps (Machine-translation by Google Translate, not legally binding)
PendingES101477U
(en)