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PARRON PENA JOSE
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PARRON PENA JOSE
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Application filed by PARRON PENA JOSEfiledCriticalPARRON PENA JOSE
Priority to ES0079079UpriorityCriticalpatent/ES79079Y/en
Publication of ES79079UpublicationCriticalpatent/ES79079U/en
Application grantedgrantedCritical
Publication of ES79079YpublicationCriticalpatent/ES79079Y/en
Graduated register wedge, characterized by being constituted by a square head screw and threaded core, on which is mounted a drive drum nut, with scale graduated on its periphery, whose nut has a projection of a recess or a circular channel in which it is coupled, held in an axial but freely rotating direction, by means of an open ring fitted into the recess or channel, a square washer with a square contour equal to that of the screw head. (Machine-translation by Google Translate, not legally binding)
Watertight device for passage of a variable number of electrical conductors through walls (Machine-translation by Google Translate, not legally binding)