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Priority to ES1977226229UpriorityCriticalpatent/ES226229Y/en
Publication of ES226229UpublicationCriticalpatent/ES226229U/en
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Publication of ES226229YpublicationCriticalpatent/ES226229Y/en
Thread diameter variator device, characterized in that the housings of the threading combs are channels carved on a head piece, channels that are open to the periphery, to the rear face and to the central and through orifice of said head piece, being provided the rear face of the same one of threaded holes destined to the penetration in them of fixing screws. (Machine-translation by Google Translate, not legally binding)
Procedure to obtain equal flows in pressure and in expenditure at the exit of the same source of fluids (Machine-translation by Google Translate, not legally binding)