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Priority to ES1977225470UpriorityCriticalpatent/ES225470Y/en
Publication of ES225470UpublicationCriticalpatent/ES225470U/en
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Publication of ES225470YpublicationCriticalpatent/ES225470Y/en
Improved lifting device, characterized by comprising a box with a sliding lid, inside which is provided a rod retained by it and pivoting on a horizontal axis so that when releasing the said rod is released spring that pushes a sliding lever by pressing on the lower lever that appears through a lower window serving to rearm the device compressing the spring and placing the lid. (Machine-translation by Google Translate, not legally binding)