Государственное высшее учебное заведение "НАЦИОНАЛЬНЫЙ ГОРНЫЙ УНИВЕРСИТЕТ"
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Priority to UAU201300038UpriorityCriticalpatent/UA80871U/en
Publication of UA80871UpublicationCriticalpatent/UA80871U/en
A ventilation pipe for ventilation of dead ends includes outer and inner pipe sections connected with elements of suspension. The inner section of the pipe is arranged as telescopic, connected to the outer section of the pipe with possibility of motion at the ends, with possibility of fixation in given position. The haulage rope is fixed with possibility of motion in the elements of suspension of sections of the pipe.
UAU201300038U2013-01-022013-01-02Ventilation pipe for ventilation of dead ends
UA80871U
(en)