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 Ryszard Ucieszyński, Arnold Przystolik, Jan Zimny, Grzegorz Marks, Leszek GraniecznyfiledCriticalRyszard Ucieszyński
Priority to PL382360ApriorityCriticalpatent/PL211881B1/pl
Publication of PL382360A1publicationCriticalpatent/PL382360A1/pl
Publication of PL211881B1publicationCriticalpatent/PL211881B1/pl
PL382360A2007-05-042007-05-04Sposób otrzymywania gazów inertnych oraz układ urządzeń dla stosowania gazów inertnych w podziemnych wyrobiskach kopalni
PL211881B1
(pl)