1 documents found
Head: Дуденко Іван Іванович. To create the equipment for secure formation of unloading grooves by a hydraulic way at realization of raise access roads on flat seams, prone to sudden outbursts of coal and gas..
Sosc designing and experimental institute " Uglemechanizatsiga". № 0104U005852
1 documents found
Updated: 2026-03-23
