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FINANCIACION EXPORT SA
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FINANCIACION EXPORT SA
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Application filed by FINANCIACION EXPORT SAfiledCriticalFINANCIACION EXPORT SA
Priority to ES1981255462UpriorityCriticalpatent/ES255462Y/en
Publication of ES255462UpublicationCriticalpatent/ES255462U/en
Application grantedgrantedCritical
Publication of ES255462YpublicationCriticalpatent/ES255462Y/en
Spinning tube, characterized essentially by the fact that the walls are of reduced thickness over most of their length, with the inner and outer diameter constant, except for the ends of the tube, whose wall presents a progressive increase in the outside diameter, keeping the inside diameter constant. (Machine-translation by Google Translate, not legally binding)