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Individual
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Individual
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Priority to ES90286UpriorityCriticalpatent/ES90286Y/es
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Publication of ES90286YpublicationCriticalpatent/ES90286Y/es
Calibre, caracterizado esencialmente por el hecho de que tanto las guías de desplazamiento de la corredera como la garganta de esta y las bocas de medición externa e interna, se hallan recubiertas por una lámina adherida de cromado duro, de alta resistencia al desgaste.