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Priority to ES0060848UpriorityCriticalpatent/ES60848Y/en
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Publication of ES60848YpublicationCriticalpatent/ES60848Y/en
A combined ladder step, characterized in that it consists essentially of a partially hollow and L-shaped piece, which is placed in a lying position, in such a way that the long side serves as the support surface of the step itself, while the The smaller side rests on the lower step, the step supporting surface being partially covered by an artificial stone reinforcement or the like which fits into a recess provided for this purpose in the main part of the step. (Machine-translation by Google Translate, not legally binding)
ES0060848U1957-07-061957-07-06
Combination step for stairs
ExpiredES60848Y
(en)
Procedure to obtain an agent designed to fight against the hail and/or to cause rain, based on an ice generating body, like the silver yoduro (Machine-translation by Google Translate, not legally binding)