In Russian. Frolov, Anatoly Grigorievich. Methodology of investigation of traction resistance of mobile bottomhole conveyors at different gaps between the scrapers and the guide. Moscow: 1971. Metodika issledovaniya soprotivleniy dvizheniyu tyagovogo organa peredvizhnykh zaboynykh konveyerov pri razlichnykh zazorakh mezhdu skrebkov i napravlyayushchey. In Russian /Methodology for investigating the movement resistance of the traction body of mobile bottomhole conveyors at different gaps between the scrapers and the guide . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7066083
In Russian. Frolov, Anatoly Grigorievich. Methodology of investigation of mobile flat-top bottomhole conveyors. Moscow: 1971. Metodika issledovaniya peredvizhnykh skrebkovykh zaboynykh konveyerov s ploskoverkhim privodom, vynesennym na shtrek. In Russian /Methodology for the investigation of mobile flat-top wheel-drive bottomhole conveyors . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7066082
Short description: In Russian. Frolov, Anatoly Grigorievich. Construction of the surface of mines and quarries. Moscow: Gosgortekhizdat, 1963. Ustroystvo poverkhnosti shakht i kar'erov. In Russian /Surface arrangement of mines and quarries . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU6268512