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Application filed by Kopalnia Siarki SiarkopolfiledCriticalKopalnia Siarki Siarkopol
Priority to PL19959577ApriorityCriticalpatent/PL111761B1/en
Publication of PL199595A1publicationCriticalpatent/PL199595A1/en
Publication of PL111761B1publicationCriticalpatent/PL111761B1/en
PL19959577A1977-07-121977-07-12Method of obtaining a sealing compound for casings in particular for those used in bore holes leading to sulphur deposits
PL111761B1
(en)
METHOD OF ENCLOSURE OF MINER PITCHES AND PATHWAYS, ESPECIALLY PATHWAYS AND TUNNELS, AND THE DEVICE FOR ENCLOSURE OF MINING PITCHES AND PATHWAYS, ESPECIALLY PATHWAYS AND TUNNELS