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PERFORACIEN SOC ANENIMA
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PERFORACIEN SOC ANENIMA
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Priority to ES0293533ApriorityCriticalpatent/ES293533A3/es
Publication of ES293533A3publicationCriticalpatent/ES293533A3/es
Perfeccionamientos en las herramientas con mandril de montaje para enroscar un manguito interior de manguera en una boquilla que abraza ya el extremo de la manguera