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Application filed by Віктор Миколайович Марчевський, Анна Сергіївна ПроцакfiledCriticalВіктор Миколайович Марчевський
Priority to UAU201501427UpriorityCriticalpatent/UA100184U/en
Publication of UA100184UpublicationCriticalpatent/UA100184U/en
Suction shaft comprises a movable casing, perforated with holes, which rotates, and a stationary suction chamber with radial and longitudinal seals. On the outer surface of the movable shell there is placed a mesh as a stocking, the ends of which are secured with couplings.