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Individual
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Individual
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Priority to ES0047173UpriorityCriticalpatent/ES47173U/es
Publication of ES47173UpublicationCriticalpatent/ES47173U/es
Virola perfeccionada caracterizada por estar constituida por un tubo metálico estirado y moldeado en frío, en forma cónica cilíndrica u otra apropiada, biseladas en un extremo y rulinadas en el bordonado.