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 Norbert Honisz, Jaroslaw Kubuska, Janusz Tarnawski, Edward Turski, Gsw Sa Kopalnia SzczyglowicefiledCriticalNorbert Honisz
Priority to PL94304012ApriorityCriticalpatent/PL173219B1/en
Publication of PL304012A1publicationCriticalpatent/PL304012A1/en
Publication of PL173219B1publicationCriticalpatent/PL173219B1/en