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 Zaklady Wytworcze Aparatury PrfiledCriticalZaklady Wytworcze Aparatury Pr
Priority to PL19593677ApriorityCriticalpatent/PL108964B1/pl
Publication of PL195936A1publicationCriticalpatent/PL195936A1/pl
Publication of PL108964B1publicationCriticalpatent/PL108964B1/pl