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COAVAL S L CONSTRUCCIONES AGRI
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COAVAL S L CONSTRUCCIONES AGRI
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Application filed by COAVAL S L CONSTRUCCIONES AGRIfiledCriticalCOAVAL S L CONSTRUCCIONES AGRI
Priority to ES9502563UpriorityCriticalpatent/ES1032182Y/en
Publication of ES1032182UpublicationCriticalpatent/ES1032182U/en
Application grantedgrantedCritical
Publication of ES1032182YpublicationCriticalpatent/ES1032182Y/en
Improved drilling arm, characterized by being formed from two parts (2) and (11) respectively forming the spiral and pua opener, and with two parts made of steel treaty, counting the spiral (2) an extension (4) in one end, disposed substantially horizontally provided with a perforation pasante vertically (3), while at the end opposite the spiral (2) has a central drilling and two in the area interior situated harmonically through which makes the fixing of pua opener (11) using a screw intern (17) having thread (18) through a bore existing at the end upper pua opener (11) while the remaining incorporate two holes threaded ends of a flange locking device (16) being fixed to the outside of the spiral (2) equally by bolts (18). (Machine-translation by Google Translate, not legally binding)
Improved support for supporting and applicable level structures aluminum profiles and the like. (Machine-translation by Google Translate, not legally binding)