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 Inst Niskich Temperatur I BadafiledCriticalInst Niskich Temperatur I Bada
Priority to PL27206288ApriorityCriticalpatent/PL159203B1/en
Publication of PL272062A1publicationCriticalpatent/PL272062A1/en
Publication of PL159203B1publicationCriticalpatent/PL159203B1/en