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Telescopic boom construction
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Articulated parallelogram boom assembly synchronization device
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Vertical plate freezer
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Telescoping boom for material handling mechanism
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Фронтальный агрегат
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고소 작업차
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Walking mine-roof support
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一种轨道式用于摆放电缆的伸缩车
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Einrichtung zur Einstellung des Schnitthorizontes eines Hobels o.dgl.
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Five section full powered telescopic crane boom
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Shielded roof support for undergroung winning works
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Facility for adjusting the cutting level of the plane or similar instrument of the hoisting engine
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Advanceable mining support arrangement
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Variable height filling screen in particular for use with blown in fillingsazom dlja ehkspluatacii s pnevmaticheskojj zakladkojj
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PL80728B1
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RU97115147A
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Телескопическая головка скребкового конвейера
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Walking roof support trestle
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Urzadzenie do ciaglego obudowywania chodnika
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Mine installations
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Shiftable mine dam
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Шахтна комплектна крепь
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Load raising and lowering jacking apparatus
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Механизированна крепь
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