Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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)