Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Co Vilar rafael
Original Assignee
Co Vilar rafael
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Publication date
Application filed by Co Vilar rafaelfiledCriticalCo Vilar rafael
Priority to ES125035UpriorityCriticalpatent/ES125035Y/es
Publication of ES125035UpublicationCriticalpatent/ES125035U/es
Application grantedgrantedCritical
Publication of ES125035YpublicationCriticalpatent/ES125035Y/es
Un tubo de drenaje, perfeccionado, caracterizado esencialmente por el hecho de presentar practicada en su cuerpo constitutivo una seria de ranuras situadas en el sentido axial del tubo las cuales quedan dispuestas a distinta altura según un escalonamiento convencional en el que cada ranura queda sustancialmente avanzada con respecto a otra formando una especie de helicoide alrededor del tubo.
ES125035U1966-10-181966-10-18Un tubo de drenaje perfeccionado.
ExpiredES125035Y
(es)