DEVICE FOR HYDRODYNAMIC EFFECT ON A COAL SEAM
SAPEHIN VOLODYMYR MYKOLAIOVYCH, OPRYSHKO YURII SERHIIOVYCH, FILIMONOV PAVLO YEVHENOVYCH, ZHYTLIONOK DMYTRO MUSIIOVYCH, VOZIANOV VIKTOR STEPANOVYCH, SOFIISKYI KOSTIANTYN KOSTIANTYNOVYCH, VLASENKO VASYL VIKTOROVYCH
Year of Publication 12.03.2012
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Year of Publication 12.03.2012
Patent