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Head: Generalov Gelij Mykhajlovych. A conduct grab strip test butt - joint with used mechanical joint connector type "K-20" for "Lisichansk RTZ" 's steelbelts. (popup.stage: Провести дослідження на статичну міцність стика). SOJSC Research and design institute " Uglemehanizatsiya". № 0301U007081
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Updated: 2026-03-28
