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To create the equipment for complex mechanization of technological processes during cleaning and pre-paratory works without solid delivery to the surface
Head: Левін Лев Лазаревич. To create the equipment for complex mechanization of technological processes during cleaning and pre-paratory works without solid delivery to the surface. State Lugansky designing institute of extraction witplaughs coal. № 0112U008088

Updated: 2026-10-12


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