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Head: Nepomnyaschiy Oleksandr Lazarevich. To develop the unique roof support for coal extraction with limited cross-section including the coal alloy with a minimum height -1.5 m. (popup.stage: ). SE Donetsk State Research Planning - and - Design and Experimental Institute of Mine Integrated Mechanization. № 0212U005148
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Updated: 2026-03-20
