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 Pomiarowo Badawcze EnefiledCriticalZaklady Pomiarowo Badawcze Ene
Priority to PL19820677ApriorityCriticalpatent/PL198206A1/pl
Publication of PL198206A1publicationCriticalpatent/PL198206A1/pl