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DECOLETAJE Y EXTRUSION SA
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DECOLETAJE Y EXTRUSION SA
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Application filed by DECOLETAJE Y EXTRUSION SAfiledCriticalDECOLETAJE Y EXTRUSION SA
Priority to ES1985288486UpriorityCriticalpatent/ES288486Y/en
Publication of ES288486UpublicationCriticalpatent/ES288486U/en
Application grantedgrantedCritical
Publication of ES288486YpublicationCriticalpatent/ES288486Y/en
Improved anchoring device, essentially characterized by comprising a rod with a rotary drive head and a slightly lower diameter end, threaded for coupling a conical nut and surrounded by a cylindrical expansion sleeve. (Machine-translation by Google Translate, not legally binding)