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Individual
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Individual
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Priority to ES95507UpriorityCriticalpatent/ES95507Y/es
Publication of ES95507UpublicationCriticalpatent/ES95507U/es
Application grantedgrantedCritical
Publication of ES95507YpublicationCriticalpatent/ES95507Y/es
Prensa-estopas perfeccionado, esencialmente caracterizado por comprender una pieza de asiento y una cabeza que se aloja mediante roscado en la anterior, realizadas precisamente en un material termoplástico moldeable, y con interposición entre ambos elementos referenciados de una junta de material de la misma naturaleza y menor grado de dureza.