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Industrias Mecanicas De Prec Y Plastico S A
Original Assignee
Industrias Mecanicas De Prec Y Plastico S A
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Application filed by Industrias Mecanicas De Prec Y Plastico S AfiledCriticalIndustrias Mecanicas De Prec Y Plastico S A
Priority to ES1967130106UpriorityCriticalpatent/ES130106Y/en
Publication of ES130106UpublicationCriticalpatent/ES130106U/en
Application grantedgrantedCritical
Publication of ES130106YpublicationCriticalpatent/ES130106Y/en
Ballpoint pen, characterized in that it comprises a tubular bushing provided with internal projections that make it possible to feed on it and screw the thread the thread pitch provided at the ends of two letters that at their other end, end in sharp chronicle form and terminal hole where it is the tracer point of each of the tubes can be retained by means of a double-u wire, thus being mounted so that at each end of each rod a tracer point protrudes outwards. (Machine-translation by Google Translate, not legally binding)