1 documents found
Head: Storchak Ivan Ivanovich. Developing of the unified typical sections of mountain development, by section from 18 to 27 m2 with use of frame pliable fastening from an inerchangeable mine profile and typical samples of pastening. (popup.stage: ). Donetsk Research Institute of Coal Mining. № 0212U002387
1 documents found
Updated: 2026-03-24
