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FERNANDEZ MARTIN MARIANO
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FERNANDEZ MARTIN MARIANO
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Application filed by FERNANDEZ MARTIN MARIANOfiledCriticalFERNANDEZ MARTIN MARIANO
Priority to ES0046460UpriorityCriticalpatent/ES46460Y/en
Publication of ES46460UpublicationCriticalpatent/ES46460U/en
Application grantedgrantedCritical
Publication of ES46460YpublicationCriticalpatent/ES46460Y/en
An improved ladder, characterized by the fact that the rungs form a dovetail on both ends and across its width that fits on both stringers in their corresponding female grooves, forming a rigid assembly that can not be loosened. (Machine-translation by Google Translate, not legally binding)