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Application filed by Rybnicka Sp Weglowa Sa KopalnifiledCriticalRybnicka Sp Weglowa Sa Kopalni
Priority to PL94304041ApriorityCriticalpatent/PL175185B1/en
Publication of PL304041A1publicationCriticalpatent/PL304041A1/en
Publication of PL175185B1publicationCriticalpatent/PL175185B1/en
PL94304041A1994-06-271994-06-27Method of sealing rock mass against penetration of heavily mineralised underground water into dog headings
PL175185B1
(en)
Method of reduing quantity of underground water entering mine workings, method of determining origing directions of water entering mine workings and method of focing water back into rock mass