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 Fizyki Polskiej AkademiifiledCriticalInst Fizyki Polskiej Akademii
Priority to PL28541290ApriorityCriticalpatent/PL163359B1/en
Publication of PL285412A1publicationCriticalpatent/PL285412A1/en
Publication of PL163359B1publicationCriticalpatent/PL163359B1/en